The Mining and Exploration News in Mexico: Highlights on the Second Week of September, 2022.

Porphyry copper mineralization

By Miguel A Heredia

During the 36th week of the year (September 05th to September 11th, 2022), at least 23 press releases were announced by companies working in Mexico, and 4 news published by the media with seven informing on exploration results, seven communicating production and financial results, five reporting resources and developments of their properties, five commenting on Mexican issues, two announcing financing issues, and one discussing social issues. ON MEXICO ISSUES, Equinox informed that mining activities at its Los Filos mine in Guerrero have been temporarily suspended due to an illegal blockade. Rocío Nahle, Secretary of Energy announced that Lithium for Mexico (LitioMx) will hold the first meeting of its Board of Directors on September 20, 2002. The Attorney General’s Office (FGR) reported that three arrest warrants have been issued against the same number of people, for the events that occurred in the Coahuila mine ‘El Pinabete’, where 10 workers are trapped. Reyna Gold Corp., GoGold Resources Inc., GR Silver Mining Ltd., Endeavour Silver Corp., Prime Mining Corp., Kootenay Silver Inc., Silver Spruce Resources Inc., and Vizsla Silver Corp., reported the best drilling intercepts in Mexico on the second week of September, 2022. ON EXPLORATION, In Sonora, Aztec completed the first seven holes of phase 3 drilling program at its Cervantes project, Silver Spruce and its partner Colibri Resources Corp., drilled 19 RC holes for a total of 2,005m at its El Diamante project and reported initial results from the first holes, Reyna Gold announced results from 22 holes totaling 3,823m of its ongoing 10,000m regional exploration drill program at its la Gloria project, and Infinitum Copper reported completion of the first phase of the current program at its flagship La Adelita project. In Chihuahua, Kootenay released results from eleven holes collared at its Columba project.  In Zacatecas, Galore reported that completed 3 holes in the San Jose area at its Dos Santos project. ON MINING, no relevant news. ON FINANCING, Barksdale announced a non-brokered private placement for gross proceeds of $2M (San Javier project, Sonora). Sierra Madre closed the first tranche of its previously announced brokered private placement for aggregate gross proceeds of $10M (La Guitarra property, State of Mexico). ON RESOURCES AND DEVELOPMENT, Bear Creek announced that it engaged Unison to design and Renoir to implement a 32-week performance improvement program at its Mercedes mine in Sonora. Vizsla reported results from 14 new holes drilled within the Tajitos-Copala resource area at its flagship Panuco project, Sinaloa.  Endeavour reported results from its ongoing drilling program at its Parral project in Chihuahua. GoGold released results from seven new holes drilled at the El Favor East Deposit within its Los Ricos North property in Jalisco. GR Silver reported results from 3 holes drilled at its San Marcial project in Sinaloa. Prime Mining announced additional phase 2 drill results from its Los Reyes project in Sinaloa. Regency Silver completed a 2,000m drilling program at its flagship Dios Padre project in Sonora. ON DEALS AND CORPORATE ISSUES, Aztec announced the appointment of a new member to its Board of Directors (Cervantes project, Sonora). Vizsla announced that it has filed its 2022 annual report with the U.S. Securities and Exchange Commission (SEC) (Panuco project, Sinaloa).  Riverside and BHP extended into a fourth year its Sonora Mexico exploration program. Galore reported results of its annual general meeting of shareholders and announced the grant of incentive stock options to directors and officers (Dos Santos project, Zacatecas). Gatos Silver provided bi-weekly status report in accordance with National Policy 12-203 – Management Cease Trade Orders due to the delay in the filing of  annual reports which includes its audited consolidated financial statements, together with the management’s discussion and analysis, relating to the audited annual financial statements, and the Chief Executive Officer and Chief Financial Officer certificates relating to its annual filings for the years 2021 and 2022 (Cerro Los Gatos, Chihuahua). ON SOCIAL RESPONSIBILITY, Peñoles and Fresnillo plc support the Heroic Fire Department and the Red Cross with supplies and training.

ON MEXICO ISSUE

  • Equinox Gold Corp., informed that mining activities at its Los Filos mine in Guerrero have been temporarily suspended due to an illegal blockade by members of the nearby Mezcala community. The blockade is preventing delivery of certain supplies to the Los Filos Mine that are required to maintain operations. 
  • Rocío Nahle, Secretary of Energy announced that Lithium for Mexico (LitioMx) will hold the first meeting of its Board of Directors on September 20, 2002. The secretary added that the use of lithium is essential for the energy transition, since it allows the production of batteries. “Right now, it is in high demand around the world for its power to store electricity,” she stressed. She recalled that wind and solar plants are intermittent sources of energy, so “white gold” represents a great opportunity for the Mexican energy sector.
  • The Attorney General’s Office (FGR) reported that three arrest warrants have been issued against the same number of people, for the events that occurred in the Coahuila mine ‘El Pinabete’, where 10 workers are trapped. Since last August 5, the FGR began the investigation procedure for the events that occurred in the mine, owned by the mining company ‘El Pinabete’ S.A de C.V. The FGR reported that the arrest warrants are for the probable commission of the crime provided for and sanctioned in article 150 in relation to article 149 of the General Law of National Assets.
  • Mexican President, Andrés Manuel López Obrador does not rule out comprehensive mining law reform. A month after the collapse of a coal mine in Sabinas, Coahuila, where 10 miners remain trapped and rescue works do not seem to yield results, President López Obrador said he does not rule out a comprehensive reform to the Mining Law, aimed at preventing such incidents from happening again. The reform would also set stricter rules for extractive activities. López Obrador did not mention exactly when is he planning to propose his reform, but it seem to have the support from at least most of MORENAs senators and one of the most important Unions in Mexico.
  • Reyna Gold Corp., GoGold Resources Inc., GR Silver Mining Ltd., Endeavour Silver Corp., Prime Mining Corp., Kootenay Silver Inc., Silver Spruce Resources Inc., and Vizsla Silver Corp., reported the best drilling intercepts in Mexico on the second week of September, 2022. Details are shown in the table below:

ON EXPLORATION

  • Aztec Minerals Corp., completed the first seven holes of phase 3 drilling program at its Cervantes project in Sonora to drill test three targets: California, California Norte and Jasper.  The company has drilled a total of 1,607m in seven holes from the 3,000m planned in eleven holes. Assay results are pending and are expected to arrive in the next coming weeks.
  • Silver Spruce Resources Inc., and its partner Colibri Resources Corp., drilled 19 RC holes, being 10 holes at the La Prieta target and 9 holes at El Pillado target, for a total of 2,005m at its El Diamante project. Highlights of the drill intersections at El Pillado target include hole DIA22-01 with five intervals to 3m with two sections exceeding 1% Zn; hole DIA22-02 with six intervals to 3m with one section containing 3.9% Zn; hole DIA22-05 with five intervals with significant metal values, including 24-30m (high silver to 251 g/t Ag, Zn to 1.9 %), 33-36m (Ag to 397 g/t, Pb+Zn to combined 11.2.%), 43.5-51m (Ag to 257 g/t, Pb+Zn to 13.1.%), 78-81m (Ag to 36 g/t, Pb+Zn to 8.5.%); hole DIA22-06 with a zone of 3m (Ag to 60 g/t and Pb to 1.21%); and hole DIA22-08 with the highest gold of 0.934 g/t Au at a depth of 13.5m with low Ag and base metal values. Final geochemical assay results from drilling at the La Prieta target are currently being compiled and the results will be released soon.
  • Reyna Gold Corp., announced results from 22 holes totaling 3,823m of its ongoing 10,000m regional exploration drill program at its la Gloria project in Sonora, where the company has tested five target areas to date. Drilling highlights at La Republicana target include hole LG-22-30 with 1.45 g/t Au over 59m including 5.96 g/t Au and 20 g/t Ag over 2.85m with a subinterval of 21.5 g/t Au and 30 g/t Ag over 0.8m; 2.29 g/t Au over 6.65m with a subinterval of 4.2 g/t Au and 18 g/t Ag over 3.50m; 6.41 g/t Au and 47 g/t Ag over 2.8m, with a subinterval of 19.5 g/t Au, 141 g/t Ag, 0.3% P, and 0.2% Zn over 0.12m; and 5.79 g/t Au and 52 g/t Ag over 2.95m, with a subinterval of 19.5 g/t Au, 168 g/t Ag, 0.2% Pb, and 0.2% Zn over 0.70m; and hole LG-22-028 with 935 g/t Ag over 5.50m, including 4,640 g/t Ag, 0.93% Cu, and 0.2% Zn over 1m, plus 0.22 g/t Au over 27.30m, including 2.13 g/t Au over 1m, plus 1.49 g/t Au over 0.4m. The company looks forward to additional drilling in La Republicana target.
  • Infinitum Copper Corp., reported completion of the first phase of the current program at its flagship La Adelita project in Sonora. The interpretation of the Magneto Telluric geophysical program is now completed and show good correlation with historic drilling. The strongest anomalies are still untested by drilling. The company also completed 12 holes on the trend of high-grade Cu-Au-Ag skarn mineralization at the Cerro Grande Zone with a total of 2,574m, including 1,848 samples that have been sent to the lab for analysis with results pending.
  • Kootenay Silver Inc., released results from eleven holes collared at its Columba project in Chihuahua. Seven out of the eleven holes were collared at the D Vein and 4 at the B Vein. Drilling highlights at D Vein include hole CDH-22-125 with 158 g/t Ag, 0.1% Pb, and 0.2% Zn over 1.83m, plus 540 g/t Ag, 0.26 g/t Au, 0.4% Pb, and 1.6% Zn over 34.45m, including 1,746 g/t Ag, 0.88 g/t Au, 1.1% Pb, and 5.2% Zn over 9.70m, including 2,498 g/t Ag, 1.28 g/t Au, 1.6% Pb, and 7.5% Zn over 6.10m, including 5,840 g/t Ag, 3 g/t Au, 3.1% Pb, and 17.2% Zn over 2.45m; hole CDH-22-127 with 788 g/t Ag, 0.6% Pb, and 1.3% Zn over 0.98m, plus 103 g/t Ag, 0.04% Pb, and 0.1% Zn over 1m, plus 136 g/t Ag, 0.01% Pb, and 0.1% Zn over 1m; hole CDH-22-128 with 136 g/t Ag, 0.1% Pb, and 0.2% Zn over 20m, including 520 g/t Ag, 0.33 g/t Au, 0.03% Pb, and 0.1% Zn over 2m, plus 277 g/t Ag, 0.3% Pb, and 1.2% Zn over 1m, plus 136 g/t Ag, 0.6% Pb, and 1.3% Zn over 2m; and hole CDH-22-131 with 150 g/t Ag, 0.1% Pb, and 0.2% Zn over 16m, including 311 g/t Ag, 0.2% Pb, and 0.4% Zn over 4.86m, including 603 g/t Ag, 0.02% Pb, and 0.1% Zn over 0.59m. On the B Vein, the most significant drill intersect was encountered in hole CDH-22-134 with 109 g/t Ag and  0.1% Zn over 6.6m, including 251 g/t Ag, 0.1% Pb, and 0.1% Zn over 1.5m, plus 279 g/t Ag, 0.1% Pb, and 0.2% Zn over 0.5m. These drilling results extend known mineralization along strike and beneath existing drilling at both the D Vein and B Vein targets.
  • Galore Resources Inc., completed 3 holes in the San Jose area at its Dos Santos project in Zacatecas. The most significant mineralization was encountered in holes SJ20 with 2.26 g/t Au over 1.20m, plus 2.06 g/t Au over 0.85m; and hole SJ21 with three contiguous intervals of 3.69 g/t Au, 0.79 g/t Au, and 0.59 g/t Au over 1.80m, 0.70m, and 1.30m respectively.

ON MINING

  • No relevant news.

ON FINANCING

  • Barksdale Resources Corp., announced a non-brokered private placement for gross proceeds of $2M. Part of the gross proceeds will be used to finance exploration activities   at its San Javier project, Sonora, as well as for working capital and general corporate purposes. The Company also proposes to extend by a further four months, the expiry date of a total of 7,597,836 share purchase warrants, issued September 29, 2020 and 690,790 share purchase warrants issued October 1, 2020 in connection with a non-brokered private placement. These aggregate 8,288,826 2020 Warrants are exercisable into 8,288,826 common shares and remain at an exercise price of $0.55 per share.
  • Sierra Madre Gold and Silver Ltd., closed the first tranche of its previously announced brokered private placement for aggregate gross proceeds of $10M. The company will use the gross proceeds for the development of it’s the La Guitarra property in the State of Mexico, advancement of engineering studies and general working capital purposes.

ON RESOURCES AND DEVELOPMENT

  • Bear Creek Mining Corporation announced that it engaged Unison Mining Consulting Pte. Ltd., to design and Renoir Management Corporation to implement a 32-week performance improvement program at its Mercedes mine in Sonora. The planned improvements are to re-open closed mining areas to achieve production rates of over 70K Oz Au per year and reduce costs. This program will cost USD $2.15M.
  • Vizsla Silver Corp., reported results from 14 new holes drilled within the Tajitos-Copala resource area at its flagship Panuco project, Sinaloa.  Drilling highlights include hole CS-22-182 with 1,935 g/t Ag and 15.47 g/t Au (2,913 g/t AgEq) over a true width (TW) of 1.46m; hole CS-22-128 with 299 g/t Ag and 2.08 g/t Au (427 g/t AgEq) over a TW of 2.50m, including 995 g/t Ag and 7.6 g/t Au (1,472 g/t AgEq) over a TW of 0.46m; hole CS-22-185A with 302 g/t Ag and 2.02 g/t Au (426 g/t AgEq) over a TW of 1m; and hole CS-22-196 with 278 g/t Ag and 2.33 g/t Au (426 g/t AgEq) over a TW of 2.16m. “The new drill results support a NW-plunging high-grade zone with an average vertical extent of 250 metres and approximate strike length of 500 metres”.
  • Endeavour Silver Corp., reported results from its ongoing drilling program at its Parral project in Chihuahua. High grade silver was encountered in several holes. Drilling highlights include hole CUV-78 with 199 g/t Ag, 4.7% Pb, and 2.6% Zn (428 g/t AgEq) over 3.48m, including 501 g/t Ag, 8% Pb, and 6.5% Zn (971 g/t AgEq) over 0.27m; hole CUV-80 with 322 g/t Ag, 5.2% Pb, and 1.6% Zn (528 g/t AgEq) over 1.67m, including 605 g/t Ag, 14.8% Pb, and 3.5% Zn (1,150 g/t AgEq) over 0.53m; hole VCU-90 with 664 g/t Ag, 1.9% Pb, and 0.8% Zn (747 g/t AgEq) over 5.56m, including 5,600 g/t Ag, 15.3% Pb, and 1.7% Zn (6.096 g/t AgEq) over 0.22m, plus 145 g/t Ag, 0.2% Pb, and 0.5% Zn (168 g/t AgEq) over 3.05m, including 247 g/t Ag, 0.3% Pb, and 1.9% Zn (325 g/t AgEq) over 0.55; and hole CUV-96 with 242 g/t Ag, 0.5% Pb, and 1.7% Zn (317 g/t AgEq) over 5.34m, including 711 g/t Ag, 0.5% Pb, and 2.1% Zn (806 g/t AgEq) over 0.52m. The company has drilled since April 2022 over 5,300m in 23 holes, totaling 8,100m year to date with the aim to define and extend mineralized zones. The high grade Ag results show the potential for resource expansion at depth and along strike in the El Verde and Sierra Plata Deep areas along the Veta Colorada structure.
  • GoGold Resources Inc., released results from seven new holes drilled at the El Favor East Deposit within its Los Ricos North property in Jalisco. Drilling highlights include hole LRGF-22-136 with 0.24 g/t Au and 84 g/t Ag (1.35 g/t AuEq or 101 g/t AgEq) over 4.9m, plus 0.52 g/t Au and 108 g/t Ag (1.96 g/t AuEq or 147 g/t AgEq) over 47.6m, including 2.07 g/t Au and 319 g/t Ag (6.32 g/t AuEq or 474 g/t AgEq) over 10.7m, including 13.47 g/t Au and 615 g/t Ag (21.66 g/t AuEq or 1,625 g/t AgEq) over 1.1m; and hole LRGF-22-124 with 0.31 g/t Au and 111 g/t Ag (1.79 g/t AuEq or 134 g/t AgEq) over 22m, including 1.65 g/t Au and 530 g/t Ag (8.72 g/t AuEq or 654 g/t AgEq) over 3.4m, including 5.05 g/t Au and 1,456 g/t Ag (24.46 g/t AuEq or 1,835 g/t AgEq) over 0.9m. These drill results show extension of the zone to the east and additional high grade infill.
  • GR Silver Mining Ltd., reported results from 3 holes drilled at its San Marcial project in Sinaloa, to follow-up on lateral and down dip, the  high grade encountered previously at the Southeast Area.  Hole SMS22-11 intersected 92 g/t Ag and 0.02 g/t Au over 75.7m, including 102 g/t Ag, 0.01 g/t Au, and 0.1% Zn over 63.6m, including 1,253 g/t Ag, 0.02 g/t Au, 0.5% Pb, and 1.4% Zn over 0.3m, plus 1,032 g/t Ag, 0.01 g/t Au, 0.5% Pb, and 1.9% Zn over 0.4m. Hole SMS22-12 encountered 98 g/t Ag, 0.03 g/t Au, 0.4% Pb, and 0.6% Zn over 44.5m, including 1,059 g/t Ag, 0.01 g/t Au, 0.2% Pb, and 0.5% Zn over 0.2m, plus 537 g/t Ag, 0.06 g/t Au, 0.4% Pb, and 1% Zn over 1m. Hole SMSP22-022 intersected 426 g/t Ag, 0.1% Pb, and 0.2% Zn over 3.2m, including 1,932 g/t Ag, 0.05% g/t Au, 0.2% Pb, and 0.6% Zn over 0.5m. GR Silver informed that additional drilling is in progress aiming to continuously expand lateral and down dip continuity of the Ag mineralization.
  • Prime Mining Corp., announced additional phase 2 drill results from 42 infill and step out drill holes collared at Guadalupe Corridor within its Los Reyes project in Sinaloa. Drilling highlights include hole 22GE-73 with 5.01 g/t Au and 328 g/t Ag over a true width (TW) of 1.9m; hole 22GE-72 with 1.65 g/t Au and 236 g/t Ag over a TW of 13.5m, plus 0.95 g/t Au and 124 g/t Ag over a TW of 6m, plus 2.52 g/t Au and 365 g/t Ag over a TW of 1.5m; hole 22GE-105 with 1.46 g/t Au and 56 g/t Ag over a TW of 14.4m, plus 1.01 g/t Au and 67 g/t Ag over a TW of 1.5m; hole 22GE-70 with 1.38 g/t Au and 38 g/t Ag over a TW of 4.5m; hole 22GE-59 with 2.77 g/t Au and 440 g/t Ag over a TW of 1.1m; hole 22GE-563 with 0.97 g/t Au and 267 g/t Ag over a TW of 2.5m; hole 22GE-77 with 1.28 g/t Au and 45 g/t Ag over a TW of 2.6m; hole 22GE-80 with 1.55 g/t Au and 43 g/t Ag over a TW of 5.7m, plus 1.72 g/t Au and 43 g/t Ag over a TW of 4.8m; hole 22GE-85 with 16.1 g/t Au and 391 g/t Ag over a TW of 0.5m; and hole 22GE-76 with 10.41 g/t Au and 683 g/t Ag over a TW of 0.7m, plus 0.92 g/t Au and 945 g/t Ag over a TW of 1.1m, These drill results expand the Au-Ag mineralization potential at Guadalupe Corridor.
  • Regency Silver Corp., completed a 2,000m drilling program at its flagship Dios Padre project in Sonora. This program was designed to test a large IP anomaly only 550 metres to the north of the existing Dios Padre historical workings to determine whether it represents a significant continuation of the mineralization, as well as  to test for extensions to the existing Dios Padre mineral resource. Final assay results are expected in early October. The Company will release the results shortly thereafter.

ON DEALS AND CORPORATE ISSUES

  • Aztec Minerals Corp., announced the appointment of a new member to its Board of Directors (Cervantes project, Sonora).
  • Vizsla Silver Corp., announced that it has filed its 2022 annual report with the U.S. Securities and Exchange Commission (SEC). It includes its management discussion and analysis, annual information form, and audited financial statements for the year ended April 30, 2022.  (Panuco project, Sinaloa).
  • Riverside Resources Inc., and BHP extended its Exploration Funding Agreement (EFA) into a fourth year for its Sonora Mexico exploration program. The plan is to move into the next exploration phase focusing on five copper projects in Sonora, Mexico with a currently approved USD $1.1M in exploration funding to work on the Llano de Nogal district and USD $0.5M in ongoing High Value Work programs in the Sonora Projects for a total so far allocated budget of USD $1.6M exploration work on the specified properties in the EFA.
  • Galore Resources Inc., reported results of its annual general meeting of shareholders and announced the grant of 7.1M incentive stock options to directors and officers, exercisable at a price of $0.10 for a period of 5 years from the date of grant (Dos Santos project, Zacatecas).
  • Gatos Silver Inc., provided bi-weekly status report in accordance with National Policy 12-203 – Management Cease Trade Orders due to the delay in the filing of annual reports which includes its audited consolidated financial statements, together with the management’s discussion and analysis, relating to the audited annual financial statements, and the Chief Executive Officer and Chief Financial Officer certificates relating to its annual filings for the years 2021 and 2022 (Cerro Los Gatos, Chihuahua).

ON SOCIAL RESPONSIBILITY

  • Peñoles and Fresnillo plc have supported for more than two decades to the Heroic Fire Department and the Red Cross. The two companies have resolutely supported these institutions in the communities where they operate, by donating medical supplies to the Red Cross and training for firefighters.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, Cu mineralization related to a porphyry copper system in a project in Sinaloa, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Second Week of August, 2022.

Banded calcite vein

By Miguel A Heredia

During the 32nd week of the year (August 08th to August 14th, 2022), at least 27 press releases were announced by companies working in Mexico, and 2 news published by the media with twelve communicating production and financial results, four disclosing deals and corporate issues, three commenting on Mexican issues, three reporting resources and developments of their properties, three informing on exploration results, two announcing financing issues, and two discussing social issues. ON MEXICO ISSUES, Vizsla Silver, GR Silver, and Defiance Silver reported the best drilling intercepts in Mexico on the second week of August, 2022. According to a report from the Secretariat of Labor and Social Security, in the last three years, 979 mine inspections have been carried out throughout the country, of which 387 have been carried out in the coal zone of Sabinas, Coahuila. The General Directorate of Mines of the Ministry of Economy provisionally suspended works on 10 mining concessions in Sabinas Coahuila. ON EXPLORATION, In Coahuila, Monumental Minerals announced results of a recently satellite multispectral interpretation covering its Jemi Heavy Rare Earth Elements project. In Durango, Silver Wolf released 155 grab sample results collected during the ongoing surface sample program at its Ana Maria project which has returned some high-grade values up to 1,536 g/t Ag, 34% Pb, and 19.4% Zn. In Zacatecas, Defiance Silver provided an update on the 4,750m maiden drill program at its Lucita project, within its Zacatecas Silver property.  ON MINING, Argonaut reported Q2, 2022 production results from their Mexican mining operations. Aura provided a production guidance for 2022 on its Aranzazu mine in Zacatecas where it expects to produce between 115-120K Oz AuEq at cash cost between USD $645-690 per Oz AuEq produced.  Avino reported Q2, 2022 production and financial results from its Avino mine, Durango. Capstone reported Q2, 2022 production results from its Cozamin mine, Zacatecas. Endeavour reported Q2, 2022 production and financial results from their Guanacevi and Bolañitos mines in Durango and Guanajuato respectively. Gatos Silver reported Q2, 2022 production and financial results from its Cerro Los Gatos mine, Chihuahua. GoGold reported Q2, 2022 production and financial results from its Parral Tailings project, Chihuahua.  Golden reported Q2, 2022 production and financial results from its Rodeo mine, Durango. Orla reported Q2, 2022 production and financial results from its Camino Rojo mine, Zacatecas. SilverCrest reported Q2, 2022 production and financial results from its Las Chispas project, Sonora. Americas reported Q2, 2022 production results from its Cosala mine in Sinaloa. ON FINANCING, Advance announced a non-brokered private placement to raise gross proceeds of up to $200K (Sarape project, Sonora). Fabled informed about an extension of its non-brokered private placement (Santa Maria project, Chihuahua). Fortuna Silver reported Q2. 2022 from its San Jose mine, Oaxaca.  GoGold reported Q2, 2022 production and financial results from its Parral Tailings project, Chihuahua. Golden Minerals reported Q2, 2022 production and financial results from its Rodeo mine, Durango. ON RESOURCES AND DEVELOPMENT, GR Silver reported a new Ag discovery SE of its San Marcial Resource Area on its wholly-owned Plomosas project, Sinaloa. Pan American Silver reported Mineral Reserves and Mineral Resources as at June 30, 2022 for their Mexican properties. Vizsla released results from 26 new drill holes targeting the Tajitos-Copala resource area at its 100%-owned flagship Panuco project in Sinaloa.  ON DEALS AND CORPORATE ISSUES, Prismo announced that its common shares are now eligible for electronic clearing and settlement in the United States through the Depository Trust Company (“DTC”). Consolidated Zinc made several management changes (Plomosas mine, Chihuahua). Advance Lithium sold its royalty on three claims in Kenya to Orogen for USD $120K and the transfer of the 100% ownership of its Sarape property, Sonora. Kootenay amended the schedule on the final payment of its option agreement for 100% of the Columba high-grade silver project, Chihuahua.  ON SOCIAL RESPONSIBILITY, First Majestic released its 2021 Sustainability report. Peñoles and Fresnillo plc promote entrepreneurs.

ON MEXICO ISSUES

  • Vizsla Silver, GR Silver and Defiance Silver reported the best drilling intercepts in Mexico on the second week of August, 2022. Details are shown in the table below:
  • According to a report from the Secretariat of Labor and Social Security, in the last three years, 979 mine inspections have been carried out throughout the country, of which 387 have been carried out in the coal zone, which means that “39% of all the mining inspections that have been carried out in the coal zone of Sabinas (Sabinas, Nueva Rosita, Palau)”. In the coal region, in these three years, 27 mining operations have been closed; that is, 84% of all mine closures in the country, due to non-compliance with security measures; to date 15 remain in force. In addition, the Ministry of Economy has been informed of the existence of 12 concessions that presumably could have irregularities.
  • The General Directorate of Mines of the Ministry of Economy provisionally suspended the works on 10 mining concessions in Sabinas Coahuila, on August 11, until the employers or representatives of each of the work centers certify compliance with the measures dictated in each one of the respective files after the inspections carried out by the Ministry of Labor and Social Security (STPS). The then General Director of Mines did not proceed with the provisional suspension of the works, arguing that the STPS information on the 10 previously mentioned mining concessions did not coincide with the registry data held by the General Directorate of Mines. Considering this and other possible irregularities, the Directors of Mines and Obligations were dismissed last June with the purpose of investigating and, where appropriate, establishing the corresponding responsibilities.

ON EXPLORATION

  • Monumental Minerals Corp., announced results of a recently satellite multispectral interpretation covering its Jemi Heavy Rare Earth Elements project in Coahuila. The interpretation highlighted discreet areas that may host eudialyte-bearing dykes, veins, and disseminations. Eudialyte is a Na, Ca, Fe/Mn, Zr silicate mineral that can contain up to 10% Rare Earth Elements, and 12% ZrO2. The Aster satellite spectral data also identified several areas prospective for Cu-Zn-Pb-Ag carbonate replacement deposits.
  • Silver Wolf Exploration Ltd., released 155 grab sample results collected during the ongoing surface sample program at its Ana Maria project, Durango, which has returned some high-grade values of Ag, Pb, and Zn.  From the 155 samples collected by Silver Wolf, 30 returned values >100 g/t Ag, 73 returned > 0.5% Pb, and 59 returned > 0.5% Zn with peaks of 1,536 g/t Ag, 34% Pb, and 19.4% Zn.  These results combined with the anomalies generated in the geophysical and remote sensing surveys will provide a basis for prioritizing drill targets.
  • Defiance Silver Corp., provided an update on the 4,750m maiden drill program at its Lucita project, within its Zacatecas Silver property. Drilling has encountered multiple intercepts over 199 g/t Ag and individual high-grade silver intervals. Drilling highlights include hole DDLU-22-10 with 0.20 g/t Au and 264 g/t Ag over 3.05m, including 0.19 g/t Au and 668 g/t Ag over 0.77m, plus 0.37 g/t Au and 166 g/t Ag over 4.01m, including 0.57 g/t Au and 220 g/t Ag over 22.72m, including 1.13 g/t Au and 416 g/t Ag over 1.22m, plus 0.08 g/t Au and 235 g/t Ag over 2.25m, including 0.19 g/t Au and 737 g/t Ag over 0.53m, plus 0.03 g/t Au and 189 g/t Ag over 0.75m, plus 0.04 g/t Au and 108 g/t Ag over 0.88m; and hole  DDLU-22-13 with 0.04 g/t Au and 147 g/t Ag over 1.57m, plus 0.04 g/t Au and 150 g/t Ag over 2m, including 0.2 g/t Au and 843 g/t Ag over 0.3m, plus 0.09 g/t Au and 109 g/t Ag over 1.15m. “The inaugural drill program at Lucita central (Palenque vein system) confirmed the presence of high-grade, Fresnillo-style, low to intermediate-sulfidation epithermal silver mineralization, consisting of mainly of pyrargyrite (high-level sulfosalt) and silver sulfides that potentially indicate the higher-level setting of a zoned epithermal system. Follow-up drilling is planned for later this year at the newly discovered zones of mineralization at Palenque and Tahures”.

ON MINING

  • Argonaut Gold Inc., reported Q2, 2022 production results from their Mexican mining operations. At El Castillo mine, Durango, Argonaut mined 1,471,000 tonnes of 0.30 g/t Au to produce 12,047 Oz Au and 10,407 Oz Ag (12,178 Gold Equivalent Ounces (GEOs)), and sold 11,463 Oz Au and 11,293 Oz Ag (11,603 GEOs) at a cash cost of  USD $1,513 per Oz Au sold. At San Agustin mine, Durango, the company mined 2,954,000 tonnes of 0.29 g/t Au to produce 18,033 Oz Au and 88,160 Oz Ag (19,135 GEOs), and sold 18,656 Oz Au and 93,420 Oz Ag (19,824 GEOs) at a cash cost of USD $1,009 per Oz Au sold. At La Colorada mine, Sonora, Argonaut mined 976,000 tonnes of 0.44 g/t Au to produce 12,950 Oz Au and 35,191 Oz Ag (13,390 GEOs), and sold 13,322 Oz Au and 38,194 Oz Ag (13,799 GEOs) at a cash cost of USD $1,003 per Oz Au sold.
  • Aura Minerals Inc., provided a production guidance for 2022 on its Aranzazu mine in Zacatecas where it expects to produce between 115-120K Oz AuEq at cash cost between USD $645-690 per Oz AuEq produced.
  • Avino Silver & Gold Mines Ltd., reported Q2, 2022 production and financial results from its Avino mine, Durango. The company mined 118,224 tonnes to produce 225.5K Oz Ag, 1,350 Oz Au, and 1.64M Lb Cu (649.6K Oz AgEq), and sold 594.7K Oz AgEq at cash and AISC of USD $8.39 and USD $15.95 respectively per Oz AgEq sold. Avino reported revenues of USD $9.4M; operating income of USD $3.9M; non-cash depreciation and depletion of USD $4.4M; net income of USD $2.3M; earnings before interest, taxes, depreciation and amortization (EBIDTA) of USD $4.1M; adjusted earnings of USD $2.5M, operating cash flow (before working capital changes of USD $2.5M; and free cash flow of USD $1.5M. Cash balance reported at June 30, 2022 of USD $12.8M and working capital of USD $14.3M.
  • Capstone Copper Corp., reported Q2, 2022 production results from its Cozamin mine, Zacatecas. The company produced 14.33M Lb Cu at a cash cost of USD $1.25 per Lb Cu produced.
  • Endeavour Silver Corp., reported Q2, 2022 production and financial results from their Guanacevi and Bolañitos mines in Durango and Guanajuato respectively. At Guanacevi, Durango, Endeavour processed 94,017 tonnes to produce 1.19M payable Oz Ag and 3,680 payable Oz Au at cash cost of USD $10.35 per Oz Ag, total  production cost of USD $12.90 per Oz Ag, direct operating cost per tonne of USD $170.75, and direct cost per tonne of USD $201.84 . At Bolañitos mine, Guanajuato, the company processed 107,344 tonnes to produce 155.7K payable Oz Ag and 5,609 payable Oz Au at cash cost of USD $8.01 per Oz Ag, total production cost of USD $24.66 per Oz Ag, direct operating cost per tonne of USD $99.25, and  direct cost per tonne of USD $101.05. Consolidated results summarize 201.4K tonnes processed to produce 1.36M payable Oz Ag and 9.3K payable Oz Au (2.1M Oz AgEq) at cash cost of USD $10.18 per Oz Ag, AISC of USD $19.56 per Oz Ag, total production cost of USD $14.26 per Oz Ag, direct operating cost per tonne of USD $132.63, and direct cost per tonne of USD $148.11. The company reported revenues of USD $30.8M from 602.9K Oz Ag sold and 9.8K Oz Au sold at realized prices of USD $22.72 and USD $1,840 per Oz Ag and Oz Au respectively. It also reported a net earnings (loss) of USD $11.9M, adjusted earnings (loss) of USD $4.3M), mine operating earnings of USD $4.5M, mine operating cash flow before taxes of USD $8.8M, operating cash flow before working capital changes of USD $3.6M, and working capital of USD $149.7M.
  • Fortuna Silver Mines Inc., reported Q2. 2022 from its San Jose mine, Oaxaca. The company mined 251.9K tonnes of 187 g/t Ag and 1.13 g/t Au, both with metallurgical recoveries of 91% to produce 1.38 M Oz Ag and 8.3K Oz Au. Fortuna sold 1.42M Oz Ag and 8.6K Oz Au at realized prices of USD $22.56 and USD $1,873 per Oz Ag and Au respectively at a production cash cost per tonne of USD $83.57, production cash cost per Oz Ag Eq of USD $11 and AISC per Oz AgEq of USD $15.41.
  • Gatos Silver Inc., reported Q2, 2022 production and financial results from its Cerro Los Gatos mine, Chihuahua. The company milled 211,350 tonnes of 374 g/t Ag, 0.38 g/t Au, 2.79% Pb, and 5.03% Zn with metallurgical recoveries of 90.4%, 48.9%, 90.5%, and 66.4% respectively to produce 2.3M Oz Ag, 1.27K Oz Au, 11.8M Lb Pb, and 15.6M Lb Zn. Gatos Silver reported unaudited sales of USD $57.2M, cost of sales of USD $27.8M, royalties of USD $1M, G & A expenses of USD 3.6M, other expenses of USD $0.7M, capital expenditures of USD $20.5M, and cash balance of USD $40M as of June 30, 2022.
  • GoGold Resources Inc., reported Q2, 2022 production and financial results from its Parral Tailings project, Chihuahua. The company produced 213.5K Oz Ag, 3,081 Oz Au, and 219.5K Lb Cu at a cash and AISC of USD $13.17 and USD $17.73 per Oz AgEq respectively. GoGold reported revenues of USD $10.4M from the sale of 512.7K Oz AgEq at a realized price of USD $20.26 per Oz AgEq. It also reported cost of sales including depreciation of USD $7.9M, operating income of USD $221K, net income of USD $1.1M, free cash before working capital changes of USD $3.7M, and cash of USD $73.8M.
  • Golden Minerals Company reported Q2, 2022 production and financial results from its Rodeo mine, Durango. Golden produced 3,004 payable Oz Au and 12,768 payable Oz Ag (3,158 payable Oz AuEq) and sold 3,219 Oz AuEq at a realized price of USD $1,865 per Oz Au and USD $22.49 per Oz Ag. The total cash cost net of Ag byproduct credits was USD $1,426 per Oz AuEq. Golden reported revenues of USD $5.9M, net operating margin of USD $1.3M, cash and cash equivalent balance as of June 30, 2022 of USD $9.5M, and a net loss of 2.8M or USD $0.02 per share.
  • Orla Mining ltd., reported production and financial results from its Camino Rojo mine, Zacatecas. The company produced 25,672 Oz Au and sold 25,431 Oz Au at an average price of USD $1,872 per Oz, and cash and AISC of USD $439 and USD $601 respectively. Orla reported revenues of USD $47.8M, cost of sales-operating cost of USD $10.8M, adjusted earnings of USD $11M, cash flow from operating activities before changes in non-cash working capital of USD $20.7M, free cash flow of USD $28.7M, cash and cash equivalents as at June 30, 2022 of USD $66.7M, and a net debt of USD $100.3M.
  • SilverCrest Metals Inc., reported Q2, 2022 production and financial results from its Las Chispas project, Sonora. The company milled 12,700 tonnes of low-grade from historic stockpiles. At the end of June, 2022 it produced its first precious metal pour consisting of 312Kg of doré with approximately 2,200 Oz Ag and 100 Oz Au. SilverCrest reported cash and cash equivalents of USD $118.6M remaining under a USD $120M project financing facility, a value-added taxes (IVA) receivable in Mexico of USD $26.3M, an inventory of USD $19.4M, and mineral property, plant and equipment of USD $200M.
  • Americas Gold and Silver Corporation reported Q2, 2022 production results from its Cosala mine in Sinaloa. It produced 128K Oz Ag, 3.9M Lb Pb, and 9.9M Lb Zn. Americas provided 2022 production guidance and expect to produce between 0.7-0.9M Oz Ag, 13-15M Lb Pb, and 36-40M Lb Zn.

ON FINANCING

  • Advance Lithium Corp., announced a non-brokered private placement to raise gross proceeds of up to $200K. Gross proceeds will be used to advance its Sarape project in Sonora and for general corporate purposes.
  • Fabled Silver Gold Corp., informed about an extension of its non-brokered private placement by 30 days starting this August 8, 2022 (Santa Maria project, Chihuahua).

ON RESOURCES AND DEVELOPMENT

  • GR Silver Mining Ltd., reported a new Ag discovery SE of its San Marcial Resource Area on its wholly-owned Plomosas project, Sinaloa. Hole SMS22-10 encountered 308 g/t Ag, 0.02 g/t Au, 0.1% Pb, and 0.3% Zn over 101.6m, including 7,139 g/t Ag, 0.04 g/t Au, 1,6% Pb, and 1.3% Zn over 0.8m, plus 3,065 g/t Ag, 0.1% Pb, and 0.2% Zn over 0.3m, plus 1,774 g/t Ag, 0.01 g/t Au, 0.1% Zn over 0.20m, plus 1,508 g/t Ag, 0.1% Zn over 0.2m, plus 1,285 g/t Ag, 0.04 g/t Au, 0.1% Pb, and 0.5% Zn over 0.3m, plus 1,004 g/t Ag, 0.06 g/t Au, 0.2% Pb, and 0.3% Zn over 4.1m, plus 1,579 g/t Ag, 0.06 g/t Au, and 0.1% Zn over 0.4m, plus 1,017 g/t Ag, 0.15 g/t Au, 0.4% Pb, and 0.7% Zn over 0.3m, plus 414 g/t Ag, 0.05 g/t Au, 0.4% Pb, and 0.9% Zn over 16.2m, including 1,405 g/t Ag, 0.2 g/t Au, 0.8% Pb, and 1.9% Zn over 1.3m. “The hole was drilled 250 m to the SE of the San Marcial Resource Area, where the Company has been exploring the extension of the target contact between upper and lower volcanic units, which typically hosts the San Marcial Breccia Ag mineralization, together with strong ground magnetic anomalies delineated in 2021. This new, wide, high-grade silver discovery coincides with an inflexion in the NW-SE trending contact where it intersects with two key NE-SW trending faults. This defines a highly prospective target for continued drilling, both along strike and down dip”.
  • Pan American Silver Corp., reported Mineral Reserves and Mineral Resources as at June 30, 2022 for their Mexican properties. At La Colorada, Zacatecas the company reported proven reserves of 3.8M tonnes with average grades of 340 g/t Ag and 0.23 g/t Au for a total of 41.5M Oz Ag and 27.5K Oz Au contained, and probable reserves of 6.2M tonnes with grades of 303 g/t Ag and 0.18 g/t Au for a total of 59.9M Oz Ag and 36K Oz Au contained. The company also reported measured resources of 1.9M tonnes with grades of 216 g/t Ag and 0.14 g/t Au for a total of 13M Oz Ag and 8.2K Oz Au, indicated resources of 3.4M tonnes with grades of 191 g/t Ag and 0.17 g/t Au for a total of 20.8M Oz Ag and 18K Oz Au contained, and inferred resources of 14.9M tonnes with grades of 195 g/t Ag and 0.2 g/t Au for a total of 93.9M Oz Ag and 98.4K Oz Au contained. At Dolores, Chihuahua, probable reserves reported are 4.1M tonnes of 18 g/t Ag and 0.6 g/t Au for a total of 2.4M Oz Ag and 77.7K Oz Au contained, while inferred resources are 2.5M tonnes with grades of 29 g/t Ag and 0.92 g/t Au for  a total of 2.4M Oz Ag and 74.4K Oz Au. At La Bolsa, Sonora, Pan American reported inferred resources of 13.7M tonnes with grades of 8 g/t Ag and 0.51 g/t Au for a total of 3.3M Oz Ag and 224.8K Oz Au contained. Reported mineral resources do not include amounts identified as mineral reserves. Mineral resources that are not mineral reserves have no demonstrated economic viability.
  • Vizsla Silver Corp. released results from 26 new drill holes targeting the Tajitos-Copala resource area at its 100%-owned flagship Panuco project in Sinaloa. Drilling highlights include hole CS-22-191 with 133 g/t Ag and 0.48 g/t Au (158 g/t AgEq) over a true width (TW) of 1.39m, plus 706 g/t Ag and 4.93 g/t Au (1,011 g/t AgEq) over a TW of 12.52m, including 3,880 g/t Ag and 27.7 g/t Au (5,602 g/t AgEq) over a TW of 1.26m, plus 1,245 g/t Ag and 8.24 g/t Au (1,751 g/t AgEq) over a TW of 1.26m, plus 1,425 g/t Ag and 10.65 g/t Au (2,092 g/t AgEq) over a TW of 0.42m; hole CS-22-173 with 663 g/t Ag and 2.90 g/t Au (826 g/t AgEq) over a TW of 14.46m, including 1,375 g/t Ag and 7.19 g/t Au (1,796 g/t AgEq) over a TW of 0.78m, including 1,501 g/t Ag and 5.49 g/t Au (1,791 g/t AgEq) over a TW of 0.93m, plus 1,655 g/t Ag and 8.05 g/t Au (2,118 g/t AgEq) over a TW of 0.78m, plus 1,505 g/t Ag and 5.93 g/t Au (1,826 g/t AgEq) over a TW of 1.37m; hole CS-22-159 with 285 g/t Ag and 2.12 g/t Au (418 g/t AgEq) over a TW of 10.50m, including 493 g/t Ag and 18.3 g/t Au (1,775 g/t AgEq) over a TW of 0.56m, plus 1,025 g/t Ag and 4.61 g/t Au (1,285 g/t AgEq) over a TW of 0.71m; and hole CS-22-181 with 165 g/t Ag and 0.52 g/t Au (191 g/t AgEq) over a TW of 1.70m, plus 832 g/t Ag and 3.85 g/t Au (1,051 g/t AgEq) over a TW of 3.44m, including 1,725 g/t Ag and 11 g/t Au (2,396 g/t AgEq) over a TW of 0.68, plus 1,501 g/t Ag and 4.98 g/t Au (1,754 g/t AgEq) over a TW of 0.81m.

ON DEALS AND CORPORATE ISSUES

  • Prismo Metals Inc., announced that its common shares are now eligible for electronic clearing and settlement in the United States through the Depository Trust Company (“DTC”). It will simplify the process of trading and enhance liquidity of Prismo shares in the United States. The Company’s shares recently began trading on the OTCQB® Venture Market (“OTCQB”) under the ticker symbol PMOMF (Palos Verdes project, Sinaloa).
  • Consolidated Zinc Limited made several management changes. The company announced the retirement and replacement of its non-executive Chairman, the appointment of a new member of its Board of Directors, and the appointment of its Exploration Manager. All Board changes are effective September 1, 2022 (Plomosas mine, Chihuahua).
  • Advance Lithium Corp., sold its royalty on three claims in Kenya to Orogen Royalties Inc., for USD $120K and the transfer of the 100% ownership of the Sarape property, Sonora. Orogen will retain a 1.5% royalty on the Sarape property.
  • Kootenay Silver Inc., amended the schedule on the final payment of its option agreement for 100% of the Columba high-grade silver project, Chihuahua. The amended agreement splits the final November 2022 payment into a series of payments due in August, November, December 2022 and January, April, and May of 2023. Payments range from USD $215K (August 2022 and May 2023) to USD $480K (November 2022) and USD $430K (December 2022, January, and April 2023).

ON SOCIAL RESPONSIBILITY

  • First Majestic Silver Corp., released its 2021 Sustainability report summarizing the Company´s Environmental, Social and Governance (ESG) performance. CEO of the company stated that their effort in 2021 demonstrated their commitment to sustainability and to improving lives and communities in our host regions while increasing shareholder value, as well as driving positive changes for society and delivering long-term benefits for all First majestic shareholders.
  •  Industrias Peñoles S.A.B. de C.V., and Fresnillo plc promote entrepreneurs providing tools to micro and small entrepreneurs from the communities neighboring their operations through a training and advisory program for the strengthening and creation of proudly local and Mexican companies. Both Peñoles and Fresnillo plc have given nearly 249 workshops for entrepreneurs, with the support of the social organization ProEmpleo. In parallel, the companies and the organization work on the abilities and skills of the participants who seek the continuity of their projects and reinforce them with actions to make them competitive in their local environment. To date, more than 3,800 people have benefited and 203 new companies have been created, which in turn generated 534 direct jobs; 74% of the total number of companies created continue to operate.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, a banded calcite vein with Manganese Oxides from an intermediate sulphidation epithermal vein system in Chihuahua, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Second Week of July, 2022. 

Hydrothermal breccia cemented by Manganese Oxides

By Miguel A Heredia

During the 28th week of the year (July 11th to July 17th, 2022), at least 21 press releases were announced by companies working in Mexico, with six communicating production and financial results, five disclosing deals and corporate issues, five reporting resources and developments of their properties, two announcing financing issues, one informing on exploration results, one commenting on Mexican issues, and one discussing social issues. ON MEXICO ISSUES, Mammoth Resources, Discovery Silver, GR Silver, and Oroco reported the best drilling intercepts in Mexico on the second week of July, 2022.  ON EXPLORATION, In Chihuahua, Mammoth released results from 4 holes drilled at its Tenoriba project.  ON MINING, GoGold reported Q2, 2022 production results from its Parral Tailings project, Chihuahua. Fortuna Silver announced Q2, 2022 production results from its San Jose mine, Oaxaca. Gatos Silver reported Q2, 2022 production and financial results from its Cerro Los Gatos mine in Chihuahua. Orla announced Q2, 2022 production and financial results from its Camino Rojo project, Zacatecas. Torex Gold reported Q2, 2022 production results from its El Limon-Guajes mine in Guerrero. Golden announced Q2, 2022 production results from its Rodeo mine in Durango.  ON FINANCING, Monarca announced that it will be extending the exercise period of a total of 55,900,000 share purchase warrants, all of which are exercisable at $0.075 per share (San Jose project, Chihuahua). Excellon announced that the New York Stock Exchange (NYSE) accepted its plan to regain compliance with the continued listing standards of the NYSE American Company Guide (La Platosa mine, Durango). ON RESOURCES AND DEVELOPMENT, GR Silver released first assay results from the 2022 resource expansion drill program being conducted at its San Marcial project, Sinaloa. Discovery Silver reported results of 22 holes from its phase 2 drill program from its Cordero project in Chihuahua. Bear Creek provided and operational and exploration update on its Mercedes mine, Sonora. Oroco released results from 14 holes drilled at its Santo Tomas project in Sinaloa.  Tarachi provided an update on the progress of its Magistral Mil and Tailings project in Durango. ON DEALS AND CORPORATE ISSUES, Silverton announced the appointment of its new CFO, and the resignation and new replacement of its Director (Pluton project, Durango). Excellon announced the appointment of its new President and CEO (La Platosa mine, Durango).  Fresnillo plc and Radius signed an exclusivity agreement on Plata Verde project, Chihuahua to earn a 70% interest in the project. Sierra Madre reported results from its annual general meeting of shareholders (La Tigra project, Nayarit). SilverCrest announced the appointment of a new member to its Board of Directors (Las Chispas project, Sonora).  ON SOCIAL RESPONSIBILITY, Aura released its 2021 sustainability report (Aranzazu mine, Zacatecas).

ON MEXICO ISSUE

  • Mammoth Resources, Discovery Silver, GR Silver, and Oroco reported the best drilling intercepts in Mexico on the second week of July, 2022. Details are shown in the table below:

ON EXPLORATION

  • Mammoth Resources Corp., provided results from 4 drill holes completed, for a total of 320.7m, at its Tenoriba project in Chihuahua. The most significant drill intercept were encountered in hole TEN-21-14 drilled at the Moreno Zone with 0.32 g/t Au and 6 g/t Ag (0.40 g/t AuEq) over 9m; hole TEN-21-15 drilled at Carneritos Zone with 0.52 g/t Au and 8 g/t Ag (0.63 g/t AuEq) over 30m, including 0.85 g/t Au and 12 g/t Ag (1.02 g/t AuEq) over 6m, including 0.86 g/t Au and 26 g/t Ag (1.21 g/t AuEq) over 3m; hole TEN 21-16 drilled at Carneritos Zone with 0.6 g/t Au and 1 g/t Ag (0.61 g/t AuEq) over 12m, and 0.44 g/t Au and 2 g/t Ag (0.47 g/t AuEq) over 85.7m, including 0.92 g/t Au and 3 g/t Ag (0.97 g/t AuEq) over 6m; and hole TEN-21-17 drilled at Carneritos Zone with 0.6 g/t Au and 3 g/t Ag (0.64 g/t AuEq) over 33m, including 1.06 g/t Au and 1 g/t Ag (1.07 g/t AuEq) over 9m. To date, the company has drilled 2,234.6m in 17 holes.

ON MINING

  • GoGold Resources Inc., reported Q2, 2022 production results from its Parral Tailings project, Chihuahua. The company produced 315,632 Oz Ag, 3,170 Oz Au, and 268,800 Lb Cu (575,301 Oz AgEq).
  • Fortuna Silver Mines Inc., announced Q2, 2022 production results from its San Jose mine, Oaxaca. The company milled 251,945 tonnes of 187 g/t Ag and 1.13 g/t Au, with metallurgical recoveries of 91-33% and 90.5% respectively, to produce 1.38M Oz Ag and 8.3K Oz Au.
  • Gatos Silver Inc., reported Q2, 2022 production and financial results from its Cerro Los Gatos mine in Chihuahua. The company milled 211,350 tonnes of 374 g/t Ag, 0.38 g/t Au, 2.8% Pb, and 5% Zn, with metallurgical recoveries of 90.4%, 48.9%, 90.5%, and 66.4% respectively, to produce 2.3M Oz Ag, 1.27K Oz Au, 11.8M Lb Pb, and 15.6M Lb Zn. Gatos Silver paid its first dividend of $20M to its partners in April 2022, and expects to receive another dividend in Q3, 2022. It also reported a cash balance of $450M as of June 30, 2022.
  • Orla Mining Ltd., announced Q2, 2022 production and financial results from its Camino Rojo project, Zacatecas. The company mined 2,038,831 tonnes of 0.71 g/t Au consisting of 1,657,327 tonnes of ore processed with an average grade of 0.8 g/t Au and 381, 504 tonnes of low grade ore-stockpiled with an average grade of 0.33 g/t Au. In Q2, 2022 Orla produced 25,672 Oz Au, and provided gold production guidance for the full year 2022 of 90K-100K Oz Au. Orla reported a cash balance of $66.7M at June, 2022.
  • Torex Gold Resources Inc., reported Q2, 2022 production results from its El Limon-Guajes mine in Guerrero. The company produced 123,180 Oz Au and sold 123,360 Oz Au, and is firmly on track to deliver on full year production guidance of 430K – 470K Oz Au.
  • Golden Minerals Company announced Q2, 2022 production results from its Rodeo mine in Durango. The company mined 213,925 tonnes of 2.6 g/t Au and 10 g/t Ag with metallurgical recoveries of 75.1% and 82.3% respectively to produce 3,004 Oz Au and 12,678 Oz Ag (3,158 Oz AuEq). Golden sold in doré 3,060 Oz Au and 13,180 Oz Ag (3,219 Oz AuEq).

ON FINANCING

  • Monarca Minerals Inc., announced that it will be extending the exercise period of a total of 55,900,000 share purchase warrants, all of which are exercisable at $0.075 per share. The Warrants were issued pursuant to a private placement which closed on August 20, 2020. The Company proposes to extend the expiry by one year, and accordingly, the new expiry date for the Warrants will be August 20, 2023 (San Jose project, Chihuahua).
  • Excellon Resources Inc., announced that the New York Stock Exchange (NYSE) accepted its plan to regain compliance with the continued listing standards of the NYSE American Company Guide related to insufficient stockholders’ equity. Excellon submitted its plan on May 31, 2022, and has been granted a plan period through October 30, 2023 (La Platosa mine, Durango).

ON RESOURCES AND DEVELOPMENT

  • GR Silver Mining Ltd., released first assay results from the 2022 resource expansion drill program being conducted at its San Marcial project, Sinaloa. Drilling highlights include hole SMSP22-003 with 547 g/t Ag, 0.01 g/t Au, 0.2% Pb, and 0.6% Zn over a true width (TW) of 15.2m, including 1,179 g/t Ag, 0.01 g/t Au, 0.2% Pb, and 0.5% Zn over a TW of 2m; hole SMSP22-012 with 324 g/t Ag, 0.1% Pb, and 0.2% Zn over a TW of 14.9m, including 1,541 g/t Ag, 0.1% Pb, and 0.3% Zn over a TW of 1m; hole SMSP22-02 with 128 g/t Ag, 0.01 g/t Au, 0.2% Pb, and 0.5% Zn over a TW of 14m; and hole SMSP22-10 with 193 g/t Ag, 0.2% Pb, and 0.4% Zn over a TW of 7.1m, including 921 g/t Ag, 0.1% Pb, and 0.3% Zn over a TW of 2m.
  • Discovery Silver Corp., reported results of 22 holes from its phase 2 drill program from its Cordero project in Chihuahua. Drilling highlights include holes C22-610 with 115 g/t Ag, 0.05 g/t Au, 3.7% Pb, and 4.1% Zn (388 g/t AgEq) over 32.6m, including 187 g/t Ag, 0.05 g/t Au, 6.5% Pb, and 7.2% Zn (660 g/t AgEq) over 17.8m, and 55 g/t Ag, 0.05 g/t Au, 0.9% Pb, and 1.6% Zn (147 g/t AgEq) over 15.7m; hole C22-605 with 89 g/t Ag, 0.13 g/t Au, 1.8% Pb, and 3% Zn (265 g/t AgEq) over 38.6m, including 137 g/t Ag, 0.2 g/t Au, 2.8% Pb, and 3.8% Zn (380 g/t AgEq) over 22.3m; hole C22-596 with 49 g/t Ag, 0.06 g/t Au, 1.2% Pb, and 2.5% Zn (184 g/t AgEq) over 60.3m, and 21 g/t Ag, 0.01 g/t Au, 0.1% Pb, and 1.2% Zn (70 g/t AgEq) over 36.4m; and hole C22-609 with 104 g/t Ag, 0.14 g/t Au, 3.2% Pb, and 4.4% Zn (375 g/t AgEq) over 4.9m, and 35 g/t Ag, 0.01 g/t Au, 0.9% Pb, and 1.4% Zn (115 g/t AgEq) over 17.7m, and 64 g/t Ag, 0.06 g/t Au, 1% Pb, and 1.4% Zn (150 g/t AgEq) over 33.1m. “The current set of results is focused on expansion of the open pit and the resource in the northeast of the deposit and will be incorporated in a resource update and Pre-Feasibility Study scheduled for completion in the fourth quarter of this year”.
  • Bear Creek Mining Corporation provided and operational and exploration update on its Mercedes mine, Sonora since its acquisition on last April, 2022.  The company has implemented operating strategies to improve Mercedes’ annual gold production and to initiate an aggressive exploration program. Bear Creek increased development work which resulted in having 15 working faces available, doubling the historical average of work areas. On exploration, the company is conducting Greenfield exploration at San Martin, Diluvio Scout, Margarita, and Neo Zones, where highly prospective structure related to Mercedes mine extend beneath post mineral cover. Drilling highlights include hole L22-652D drilled at Margarita Zone with 6.7 g/t Au and 68 g/t Ag over a true width (TW) of 2.2m; hole L22-649D drilled at Margarita Zone with 4.34 g/t Au and 53 g/t Ag over a TW of 1m; hole L22-655D drilled a Neo Zone with 2.44 g/t Au and 2 g/t Ag over a TW of 1.2m; and hole L22-659D drilled at Neo Zone with 4.43 g/t Au and 2 g/t Ag over a TW of 1.3m, and 2.98 g/t Au and 11 g/t Ag over a TW of 3.3m. To date, a total of 5,166m of RC / diamond have been drilled since the acquisition but additional 3,312m of greenfield exploration drill are planned for the remainder of 2022.
  • Oroco Resource Corporation released results from 14 holes (10,293m) drilled on the North Zone at its Santo Tomas project in Sinaloa. A total of 20 holes have been completed in the North Zone to date. Significant drill intercepts were encountered in hole N001 with 0.39% Cu, 0.01% Mo, 0.045 g/t Au and 2 g/t Ag (0.46% CuEq) over 255m; hole N002 with 0.38% Cu, 0.012% Mo, 0.025 g/t Au and 3 g/t Ag (0.44% CuEq) over 280.1m; hole N003 with 0.39% Cu, 0.014% Mo, 0.019 g/t Au, and 3 g/t Ag (0.45% CuEq) over 207.7m; hole N004 with 0.38% Cu, 0.012% Mo, 0.017 g/t Au, and 2 g/t Ag (0.44% CuEq) over 63.7m; hole N006 with 0.39% Cu, 0.004% Mo, 0.051 g/t Au, and 2 g/t Ag (0.44% CuEq) over 188.5m; hole N007 with 0.32% Cu, 0.005% Mo, 0.029 g/t Au, and 3 g/t Ag (0.37% CuEq) over 191.3m, and 0.32% Cu, 0.012% Mo, 0.018 g/t Au, and 3 g/t Ag (0.38% CuEq) over 109.9m; hole N008 with 0.38% Cu, 0.01% Mo, 0.038 g/t Au, and 3 g/t Ag (0.45% CuEq) over 328.3m; hole N009 with 0.76% Cu, 0.011% Mo, 0.021 g/t Au, and 5 g/t Ag (0.82% CuEq) over 32m, and 0.31% Cu, 0.027% Mo, 0.013 g/t Au, and 2 g/t Ag (0.42% CuEq) over 21.9m, and 0.29% Cu, 0.014% Mo, 0.011 g/t Au, and 2 g/t Ag (0.35% CuEq) over 123.6m, and 0.45% Cu, 0.016% Mo, 0.022 g/t Au, and 3 g/t Ag (0.53% CuEq) over 15.2m; hole  N010 with 0.36% Cu, 0.011% Mo, 0.029 g/t Au, and 2 g/t Ag (0.42% CuEq) over 311m; hole N011 with 0.39% Cu, 0.007% Mo, 0.039 g/t Au, and 3 g/t Ag (0.45% CuEq) over 230.8m; hole N012 with 0.35% Cu, 0.015% Mo, 0.025 g/t Au, and 3 g/t Ag (0.42% CuEq) over 296.9m; and hole N013 with 0.27% Cu, 0.009% Mo, 0.023 g/t Au, and 2 g/t Ag (0.32% CuEq) over 128m, and 0.36% Cu, 0.02% Mo, 0.018 g/t Au, and 2 g/t Ag (0.45% CuEq) over 95m, and 0.24% Cu, 0.009% Mo, 0.014 g/t Au, and 2 g/t Ag (0.29% CuEq) over 126m. The 2021-2022 drill program has now spanned 1,100m of strike length along the core of the North Zone mineral deposit at Santo Tomas project.
  • Tarachi Gold Corp., provided an update on the progress of its Magistral Mill and Tailings project in Durango. The company reported that the final stages of the metallurgical test work are nearing completion and results are expected to arrive within the next few weeks. It also commented that the design and engineering activities will commence upon receipt of the final metallurgical work. Tarachi´s Board and management are confident that its Magistral Mill and Tailings project will be a high-return, high-margin Au producer with the following metrics from the USD $1600-base price Preliminary Economic Assessment (PEA): All in Sustaining Cost (AISC) of USD $705/ Oz Au; After-tax IRR of 85%; and After-tax payback period of 12 months.

ON DEALS AND CORPORATE ISSUES

  • Silverton Metals Corp., announced the appointment of its new CFO, and the resignation and new replacement of its Director (Pluton project, Durango). 
  • Excellon Resources Inc., announced the appointment of its new President and CEO, effective July 28, 2022 (La Platosa mine, Durango).
  • Fresnillo plc, through its subsidiary Minera san Julian, and Radius Gold Inc., through its subsidiary Geonorte signed an exclusivity agreement to earn a 70% interest in Plata Verde project, Chihuahua. Fresnillo has to spend over a four year period a minimum cumulative amount of USD $5M on exploration activities at the Plata Verde project and make option payments to Radius totalling USD $3.117M, which include USD $1.117M to cover underlying property agreements to have the right to earn a 70% interest in the property. If the option is exercised, a new company (NewCo) would be set up to own the Plata Verde Project; NewCo would be owned 70% by Minera San Julian and 30% by Geonorte. Should either Party’s interest fall below 10% interest in NewCo that interest would convert to a 2% NSR.
  • Sierra Madre Gold and Silver Ltd., reported results from its annual general meeting of shareholders (La Tigra project, Nayarit).
  • SilverCrest Metals Inc., announced the appointment of a new member to its Board of Directors effective immediately (Las Chispas project, Sonora).

ON SOCIAL RESPONSIBILITY

  • Aura Minerals Inc., released its 2021 sustainability report. This report underscored the Company’s commitment to being an innovative, safe, responsible, and sustainable mining Company, and highlights initiatives planned across eight Environmental, Social, and Governance (ESG) Pillars (Aranzazu mine, Zacatecas).

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, a quartz hydrothermal breccia cemented by Mn Ox from an epithermal vein system in Durango, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Fifth Week of June, 2022. 

Banded chalcedonic quartz vein

By Miguel A Heredia

During the 26th week of the year (June 27th to July 3rd, 2022), at least 23 press releases were announced by companies working in Mexico, and 1 news were published by the media, with eleven disclosing deals and corporate issues, five reporting resources and developments of their properties, four announcing financing issues, two informing on exploration results, one commenting on Mexican issues, and one communicating production and financial results. ON MEXICO ISSUES, Mammoth Resources, Prime Mining, and Capitan Mining reported the best drilling intercepts in Mexico on the fifth week of June, 2022. ON EXPLORATION, In Sonora, Silver Spruce submitted an exploration plan for 500-1000m of trenching and for 1,000-2,000m of initial RC drilling for its Jackie project. In Chihuahua, Mammoth provided results from 3 drill holes completed at its Tenoriba project. ON MINING, Altaley reported production and financial results from its Tahuehueto project, Durango. ON FINANCING, Infinitum Copper announced a non-brokered private placement to raise up to CAD $1M (Adelita project, Sonora). Sierra Madre entered into an agreement in connection with a private placement for gross proceeds of up to $10M (La Guitarra project, State of Mexico). Prismo closed its previously announced financing for gross proceeds of $682,125 (Palos Verdes project, Sinaloa). Tocvan closed a private placement for gross proceeds of CAD $5.125M (El Pilar project, Sonora). ON RESOURCES AND DEVELOPMENT, Altaley provided an update on the commissioning, pre-production, and construction progress at its Tahuehueto project in Durango. Capitan Mining reported results from 3 RC holes drilled at its Cruz de Plata project in Durango. Prime Mining reported results from its expanded Phase 2 step-out and infill drilling at its Los Reyes project, Sinaloa. Regency Silver commenced a 2,000m drill program at its flagship Dios Padre Silver project. Osisko Development announced a Mineral Resource Estimate for its San Antonio Gold project in Sonora.   ON DEALS AND CORPORATE ISSUES, Discovery Silver reported results from its annual general meeting of shareholders (Cordero project, Chihuahua). Gatos Silver announced the appointments of its new CFO and VP Corporate Development and Business Improvement effective July 16, 2022 (Cerro Los Gatos, Chihuahua). Prismo announced the appointment of a new member to its Board of Directors (Palos Verdes project, Sinaloa). Silver Spruce informed that it has fulfilled the terms of the earn-in agreement with Colibri, earned its 50% interest and signed a JV agreement to move forward with additional exploration at its Jackie project, Sonora.  Almaden reported results from its annual general meeting of shareholders (Ixtaca project. Puebla). Fortuna Silver announced the appointment of a new member to its Board of Directors and reports results from its annual general meeting of shareholders (San Jose mine, Oaxaca). Fortune Bay begun to trade on the OTCQX Best Market under the symbol FTBYF (Ixhuatán project, Chiapas). Magna announced results from its annual general meeting of shareholders (San Francisco mine, Sonora).  Guanajuato Silver signed a binding definitive agreement with Great Panther to acquire all of the Great panther Mexican assets. Americas Gold announced the appointment of a new member to its Board of Directors and reported results from its annual general meeting of shareholders (Cosala mine, Sinaloa). ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUE

  • Mammoth Resources Corp., Prime Mining Corp., and Capitan Mining Inc., reported the best drilling intercepts in Mexico on the fifth week of June, 2022. Details are shown in the table below:

ON EXPLORATION

  • Silver Spruce Resources Inc., submitted an exploration plan for 500-1000m of trenching and for 1,000-2,000m of initial RC drilling to evaluate the principal targets located near the center of the concession at its Jackie project in Sonora. The initial permit will include 48 trench-track location and 36 drill pads.
  • Mammoth Resources Corp., provided results from 3 drill holes completed, for a total of 378.65m, at its Tenoriba project in Chihuahua. The most significant drill intercept was encountered in hole TEN-21-12 drilled at the Carneritos Zone with 0.45 g/t Au and 5 g/t Ag (0.51 g/t AuEq) over 46.5m. These two drill holes (Carneritos and Moreno) are separated one from the other by over 2.5km. The company also reported an additional interval of the hole TEN-21-08 collared at the Moreno Zone which returned 0.98 g/t Au, and 15 g/t Ag (1.18 g/t AuEq) over 37.5m, including 1.13 g/t Au, 21 g/t Ag, and 0.55% Cu (2.34 g/t AuEq) over 18m, plus 0.08 g/t Au, 0.4 g/t Ag, and 0.45% Cu (0.65 g/t AuEq) over 12m. To date, the company has drilled 1,913.9m in 13 holes.

ON MINING

  • Altaley Mining Corporation, reported that to date it has produced approximately 260 tonnes of bulk concentrate at its Tahuehueto mine in Durango. Two shipments of approximately 30 tonnes each have been shipped to Trafigura for sale. Revenue received from the first shipment was approximately USD $42K paid for gold, silver, and lead. Another 70 tons of concentrate is in the process of being shipped from Tahuehueto to Tepehuanes subsequently to be trucked and sold to Trafigura in the coming days. The company estimates that there are approximately another 150 tonnes of concentrate available, drying on the mill patio and within the thickeners available to be filtered for drying on the patios. 

ON FINANCING

  • Infinitum Copper Corp., announced a non-brokered private placement to raise up to CAD $1M. The financing will consist of up to 5K units at a price of CAD $0.20 per unit for gross proceeds of up to CAD $1M. Part of the gross proceeds will be used to fund exploration at its Adelita project in Sonora.
  • Sierra Madre Gold and Silver Ltd., entered into an agreement in connection with a private placement for gross proceeds of up to $10M. The Company intends to use the net proceeds of the Offering for the development of the La Guitarra Property, advancement of engineering studies, and general working capital purposes.
  • Prismo Metals Inc., closed its previously announced financing for gross proceeds of $682,125. The proceeds will be primarily used to drill a minimum of 2,000m of core at its Palos Verdes project in Sinaloa.
  • Tocvan Ventures Corp., closed a private placement for gross proceeds of CAD $5.125M. The gross proceeds will be used to advance El Pilar and Picachos project in Sonora, and for general working capital purposes.

ON RESOURCES AND DEVELOPMENT

  • Altaley Mining Corporation provided an update on the commissioning, pre-production, and construction progress at its Tahuehueto project in Durango. The operations team has been resolving various start-up issues related to the water supply pipeline and mill commissioning. Processing has been stabilized with the mill achieving ore throughput up to 350 tonnes per day (tpd). Mill throughput is estimated to remain at current levels over the next two weeks. The tailings storage facility is in the final stages of construction and expected to be ready to receive dry stack tailings within 45 days. The Tahuehueto Laboratory is essentially ready to be operational and technicians are calibrating ICP and ancillary equipment expected to be fully operational over the next few days. Installation of the second 500 tpd ball mill is scheduled over the next several months and the Company anticipates the project will be able to commission this mill during Q4 2022 and ramp up production towards the mine’s designed capacity of 1,000 tpd near the end of 2022.
  • Capitan Mining Inc., reported results from 3 RC holes drilled at the Jesus Maria Zone within its Cruz de Plata project in Durango. Drilling highlights include hole 22-JMRC-12 with 100 g/t Ag, 0.25 g/t Au, 0.2% Pb, and 0.4% Zn (144 g/t AgEq) over 21.3m, including 383 g/t Ag, 0.58 g/t Au, 0.9% Pb, and 0.8% Zn (489 g/t AgEq) over 1.5m, including 239 g/t Ag, 0.33 g/t Au, 0.9% Pb, and 0.9% Zn (328 g/t AgEq) over 1.5m, plus 26 g/t Ag, 0.14 g/t Au, 0.4% Pb, and 0.7% Zn (76 g/t AgEq) over 10.7m, including 42 g/t Ag, 0.16 g/t Au, 0.9% Pb, and 1.7% Zn (147 g/t AgEq) over 3m; and hole 21-JMRC-07 with 57 g/t Ag, 0.1 g/t Au, 0.1% Pb, and 0.2% Zn (77 g/t AgEq) over 22.9m, including 96 g/t Ag, 0.04 g/t Au, 0.05% Pb, and 0.06% Zn (103 g/t AgEq) over 1.5m, including 342 g/t Ag, 0.39 g/t Au, 0.6% Pb, and 0.9% Zn (428 g/t AgEq) over 1.5m. With these results, mineralization has been confirmed over 800m of strike length and remains open at depth. Assays are still pending for 9 RC holes completed at the Jesus Maria Zone.
  • Prime Mining Corp., reported results from its expanded Phase 2 step-out and infill drilling on the Tahonitas Zone at its Los Reyes project, Sinaloa. Now, this phase is planned to 70,000m. Drilling highlights include hole 22TA-18 with 6.08 g/t Au and 103 g/t Ag over a true width (TW) of 2.9m, including 13.5 g/t Au and 127 g/t Ag over a TW of 1.1m; hole 22TA-23 with 3.12 g/t Au and 24 g/t Ag over a TW of 3.1m, including 7.67 g/t Au and 34 g/t Ag over a TW of 1.4m; hole 22TA-29 with 1.37 g/t Au and 11 g/t Ag over a TW of 6.7m; hole 22TA-17 with 0.86 g/t Au and 51 g/t Ag over a TW of 9.5m, including 4.36 g/t Au and 228 g/t Ag over a TW of 1.1m; hole 22TA-27 with 0.92 g/t Au and 104 g/t Ag over a TW of 2,2m, including 1.97 g/t Au and 244 g/t Ag over a TW of 1.3m; and hole 22TA-31 with 0.99 g/t Au and 41 g/t Ag over a TW of 2.2m, including 2.78 g/t Au and 38 g/t Ag over a TW of 0.8m, plus 1.59 g/t Au and 2 g/t Ag over a TW of 0.8m. To date the company has drilled over 81,000m and completed 310 holes at Los Reyes project. The Phase 2 has now completed 54,466m in 188 holes.
  • Regency Silver Corp., commenced a 2,000m drill program at its flagship Dios Padre Silver project in Sonora. The 2,000 metre drill program is designed to test a large IP anomaly only 550 metres to the north of the existing Dios Padre historical workings to determine whether it represents a significant continuation of the mineralization at Dios Padre.
  • Osisko Development Corp., announced a Mineral Resource Estimate for its San Antonio Gold project in Sonora and provided an operation update. Osisko reported Indicated Resources of 14.9M tonnes with grades of 1.2 g/t Au and 3 g/t Ag for a total of 576K Oz Au and 1.37M Oz Ag contained, and Inferred Resources of 16.6M tonnes with grades of 1 g/t Au and 3 g/t Ag for a total of 544K Oz Au and 1.76M Oz Ag contained. The Mineral Resource Estimate encompasses five deposits: Sapuchi, Golfo de Oro, California, Calvario and High Life over approximately 2.8km along strike, a maximum width of 600m to a maximum depth of 300m below surface, and is based on 84,454m of current and verified historic drilling in 579 holes, of which 27,870m of drilling in 177 holes were drilled by the Company in 2021. The company also provided an operation update and informed that since its acquisition in November 2020, it has constructed a leach pad and carbon in column plant to process stockpiled mineralized material (1.1M tonnes with an average grade of 0.57 g/t Au), and reported that currently 680K tonnes of mineralized material has been placed and processed.

ON DEALS AND CORPORATE ISSUES

  • Discovery Silver Corp., reported results from its annual general meeting of shareholders (Cordero project, Chihuahua).
  • Gatos Silver Inc., announced the appointments of its new CFO and VP Corporate Development and Business Improvement effective July 16, 2022 (Cerro Los Gatos, Chihuahua).
  • Prismo Metals Inc., announced the appointment of a new member to its Board of Directors (Palos Verdes project, Sinaloa).
  • Silver Spruce Resources Inc., informed that it has fulfilled the terms of the earn-in agreement with Colibri, earned its 50% interest and signed a JV agreement to move forward with additional exploration at its Jackie project, Sonora.
  • Almaden Minerals Ltd., reported results from its annual general meeting of shareholders. Shareholders also approved the appointment of Davidson & Company LLP as auditors of the Company for the ensuing year (Ixtaca project. Puebla).
  • Fortuna Silver Mines, Inc., announced the appointment of a new member to its Board of Directors and reports results from its annual general meeting of shareholders (San Jose mine, Oaxaca).
  • Fortune Bay Corp., begun to trade on the OTCQX Best Market under the symbol FTBYF. Bay’s common shares will continue to trade on the TSX Venture Exchange under the symbol FOR and on the Frankfurt Stock Exchange under the symbol 5QN.  (Ixhuatán project, Chiapas).
  • Magna Gold Corp., announced results from its annual general meeting of shareholders. It also informed that the company has completed the acquisition of its flagship San Francisco mine in Sonora and stated that its objective is to bring the San Francisco mine back to its most productive days and beyond. Magna also mentioned that its currents share price does not adequately or at all reflect our achievements and given the nature of current market conditions the sector has fallen out of favour.
  • Guanajuato Silver Company Ltd., signed a binding definitive agreement with Great Panther Mining Ltd., to acquire all of the Great Panther Mexican assets, including Topia mine, Durango and production facilities, The San Ignacio mine, The Guanajuato Mine Complex (it will henceforth referred as the Valenciana mine), and the Cata processing plant in Guanajuato, for a total consideration of USD $14.7M; satisfied by USD $6,7M in Guanajuato Silver shares and USD $8M in cash, plus up to USD $2M in additional payments.
  • Americas Gold and Silver Corporation announced the appointment of a new member to its Board of Directors and reported results from its annual general meeting of shareholders (Cosala mine, Sinaloa).

ON SOCIAL RESPONSIBILITY

  • No relevant news.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, banded chalcedonic quartz from an epithermal vein system, in a project in Durango, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Third Week of June, 2022. 

Hydrothermal breccia cemented by MnOx.

By Miguel A Heredia

During the 24thweek of the year (June 13th to June 19th, 2022), at least 16 press releases were announced by companies working in Mexico, and 7 news were published by the media, with five informing on exploration results, four reporting resources and developments of their properties, four disclosing deals and corporate issues, four discussing social issues, three announcing financing issues, and three commenting on Mexican issues. ON MEXICO ISSUES, Arcelor Mittal announced that the strike broke out by the National Union of Mining, Metallurgical, Steel and Similar Workers of the Mexican Republic will affect the economy of Michoacan.  With the strike carried out by Napoleón Gómez Urrutia and his miners in Lazaro Cardenas, Michoacan to the company Arcelor Mittal Mexico, they managed to jump the “cap” in the payment of utilities. The first International Mining Women’s Day was commemorated. ON EXPLORATION, In Sonora, Aztec-Kootenay JV reported final results from 2021-2022 RC drilling program on its Cervantes project, Colibri announced that its Phase 1 RC drilling program has been completed at its Evelyn project, and Prismo completed a LiDAR survey at its Los Pavitos project. In Coahuila, Monumental released sampling results from its Jemi Heavy Rare Earth Elements project. In Sinaloa, Prismo informed that it plans to drill a minimum of 2,000m at its Palos Verdes project. ON FINANCING, Prismo reached an agreement to exercise a total of up to 6,821,250 outstanding founder warrants for gross proceeds of $682,125 (Palos Verdes project, Sinaloa). Radius announced that it receives the final USD $700K option cash payment from Pan American Silver in order to earn its option for 65% of the Amalia property in Chihuahua. SilverCrest reported results from its annual general meeting of shareholders (Las Chispas project, Sonora). Silver Wolf closed a non-brokered private placement for gross proceeds of $602,160 (Ana Maria project, Durango). ON RESOURCES AND DEVELOPMENT, Avino released results from Phase 2 of its 2021/2022 drilling program conducted at its Avino project, Durango. Silver Dollar reported initial results from the Phase II drilling ongoing program conducted at its La Joya project in Durango. Silver Tiger announced drilling results from the Sooy Vein at its El Tigre project, Sonora. Sonoro completed Phase IV drilling program at its Cerro Caliche project, Sonora.  ON DEALS AND CORPORATE ISSUES, Gatos silver announced the pass away of one of its Directors (Cerro Los Gatos, Chihuahua). Sierra Metals announced the appointment of a new member as Chair of its Board of Directors (Bolivar mine, Chihuahua). Silverton announced the appointment of its new CEO and Director (Peñasco Quemado project, Sonora). ON SOCIAL RESPONSIBILITY, Peñoles recognized the academic performance of sixteen young students of the Laguna del Rey Center for Technical Studies. Esperanza Silver de México, responsible for the Esperanza mining project, signed a collaboration agreement with the Zacatepec Technological Institute. Minera Cuzcatlán adopted a wastewater treatment plant in Ocotlán, Oaxaca. Industrias Peñoles announced the summer activities that will take place during June and July at the Community Center and in the Metals Museum.

ON MEXICO ISSUE

  • Arcelor Mittal announced that the strike broke out by the National Union of Mining, Metallurgical, Steel and Similar Workers of the Mexican Republic will affect the economy of Michoacan and the metallurgical sector. The strike will have an impact and serious consequences in the short, medium and long term on labor and economic stability in the Lázaro Cárdenas region, in the state of Michoacán, in the production chain and in the country´s economy.
  • With strike, Napoleón Gómez Urrutia and his miners managed to jump the “cap” in the payment of utilities. With the work stoppage carried out by mining workers from section 271 in Lázaro Cárdenas Michoacán to the company Arcelor Mittal Mexico, on June 15, they managed to eliminate the “cap” on the payment of utilities that was included with the labor reform in April of 2021. This is not the first union organization to take action to pressure the company to grant a higher amount in the payment of utilities.
  • The first International Mining Women’s Day was commemorated. This June 15 marks the first World Mining Women’s Day as an initiative of the International Organization “Women in Mining”. Engaging the Women Mining Community, the International Day of Women in Mining will showcase the experiences, hopes and aspirations about the industry, and celebrate the personal achievements of women in the industry.

ON EXPLORATION

  • Aztec Minerals Corp – Kootenay Silver Inc. JV reported final results from 2021-2022 RC drilling program on its Cervantes project in Sonora. The program comprised 5,249 meters in 26 RC drill holes, testing 4 targets (Purisima East, California, Jasper, and California North). Hole CAL-22-018 drilled at California target intersected a high pyrite zone anomalous in copper, molybdenum, gold and silver that corresponds well with the top of large, strong IP chargeability anomaly. It encountered 0.22 g/t Au over 24.32m, plus 0.27 g/t Au over 10.64m, and 0.062% Cu over 68.4m, 1 g/t Ag over 28.88m, and 122 ppm Mo over 39.52m.
  • Colibri Resource Corporation announced that its Phase 1 RC drilling program has been completed at its Evelyn project in Sonora. The Phase 1 drill program consisted of 6,547m in 45 holes. Drill results from the first 22 holes were released previously and assays are pending for the remaining 23 holes.
  • Prismo Metals Inc., recently completed a LiDAR survey conducted over almost 40 square kilometers at its Los Pavitos project in Sonora. The company expects to receive the analysis of the LiDAR results in a few weeks to aid in the delineation of important structural trends and complete the work to identify drill targets this summer.
  • Monumental Minerals Corp., released results from 21 samples collected at its Jemi Heavy Rare Earth Elements project. Seven out of 21 samples returned values greater than 0.15% total rare earth oxide (TREO), including three samples that returned values greater than 0.25% TREO, and up to 0.54% TREO. “The assay results confirm that samples with the highest rare earth element content are those rocks that are classified as peralkaline (sodium plus potassium concentrations are greater than aluminum concentrations”. In addition, a single rock grab sample collected in the eastern claim area returned values of 13.5% Zn and 6.8% Pb and is classified as carbonate replacement-style mineralization.
  • Prismo Metals Inc., informed that it plans to drill a minimum of 2,000m at its Palos Verdes project in Sinaloa to test mineralization at depth under the high-grade intercepts from previous drilling campaigns.

ON MINING

  • No relevant news.

ON FINANCING

  • Prismo Metals Inc., reached an agreement to exercise a total of up to 6,821,250 outstanding founder warrants for gross proceeds of $682,125. Gross proceeds will be primarily used to drill a minimum of 2,000m at its Palos Verdes project, Sinaloa. Prismo also expects to use some of the proceeds to finalize surface exploration work on its Los Pavitos project in Sonora.
  • Radius Gold Inc., announced that it receives the final USD $700K option cash payment from Pan American Silver Corp., in order to earn its option for 65% of the Amalia property in Chihuahua.
  • Silver Wolf Exploration Ltd., closed a non-brokered private placement for gross proceeds of $602,160. Net proceeds will be used for financing the ongoing drill program at its Ana Maria project in Durango, and for general working capital requirements.

ON RESOURCES AND DEVELOPMENT

  • Avino Silver & Gold Mines Ltd., released results from phase 2 of its 2021/2022 drilling program conducted at its Avino project, Durango. Six underground holes were completed below the current level 17 mining area to define the continuity of economic mineralization at depth in the central part of the vein. Selected high grade intercepts include hole ET-22-01 with 0.06 g/t Au, 34 g/t Ag, and 0.66% Cu (127 g/t AgEq) over a true width (TW) of 0.80m on HW BX, including 0.12 g/t Au, 199 g/t Ag, and 2.75% Cu (577 g/t AgEq) over a TW of 0.10m, and 0.14 g/t Au, 21 g/t Ag, and 0.54% Cu (104 g/t AgEq) over a TW of 23.10m on HW STW, including 0.66 g/t Au, 759 g/t Ag, and 2.90% Cu (1,202 g/t AgEq) over a TW of 0.19m, including 1.35 g/t Au, 98 g/t Ag, and 1.92% Cu (466 g/t AgEq) over a TW of 0.34m, including 0.46 g/t Au, 72 g/t Ag, and 2.42% Cu (434 g/t AgEq) over a TW of 0.29m, including 0.15 g/t Au, 77 g/t Ag, and 3.17% Cu (514 g/t AgEq) over a TW of 0.24m, and 0.20 g/t Au, 61 g/t Ag, and 0.96% Cu (206 g/t AgEq) over a TW of 41m on Avino Vein, including 0.31 g/t Au, 71 g/t Ag, and 2.42% Cu (421 g/t AgEq) over a TW of 0.56m, including 0.09 g/t Au, 482 g/t Ag, and 1.40% Cu (678 g/t AgEq) over a TW of 0.75m, including 2.05 g/t Au, 99 g/t Ag, and 4.73% Cu (901 g/t AgEq) over a TW of 0.56m, including 2.75 g/t Au, 831 g/t Ag, and 3.82% Cu (1,568 g/t AgEq) over a TW of 0.19m, including 1.39 g/t Au, 246 g/t Ag, and 2.27% Cu (664 g/t AgEq) over a TW of 0.75, including 4.37 g/t Au, 1,234 g/t Ag, and 21.90% Cu (4,527 g/t AgEq) over a TW of 0.19m; and hole ET 21-08 with 0.28 g/t Au, 11 g/t Ag, and 0.6% Cu (112 g/t AgEq) over a TW of 1.94m on HW BX and 0.53 g/t Au, 41 g/t Ag, and 1.06% Cu (226 g/t AgEq) over a TW of 30m on Avino Vein, including 5.58 g/t Au, 86 g/t Ag, and 0.56% Cu (617 g/t AgEq) over a TW of 0.65m. “The drilling results have confirmed the down dip continuity of widths and grades of the Avino vein extending significant potential to a depth of at least 290 metre down dip below current development”.
  • Silver Dollar Resources Inc., reported initial results from 4 holes of the phase II drilling ongoing program at the unexplored La Noria portion of its La Joya project in Durango. Significant intersections were encountered in hole NOR-22-013 with 90 g/t Ag, 0.41 g/t Au, 0.08% Cu, 0.4% Pb, and 1% Zn (198 g/t AgEq) over 43,12m, including 192 g/t Ag, 0.27 g/t Au, 0.06% Cu, 1% Pb, and 2.2% Zn (363 g/t AgEq) over 19.35m, including 451 g/t Ag, 0.62 g/t Au, 0.07% Cu, 2.3% Pb, and 4.6% Zn (815 g/t AgEq) over 5m; and hole NOR-22-015 with 23 g/t Ag, 0.26 g/t Au, 0.07% Cu, 0.03% Pb, and 5.6% Zn (319 g/t AgEq) over 23.2m. To date, a total of 1,899m over 10 holes have been drilled in Phase II. Assay results are pending for the remaining 6 holes.
  • Silver Tiger Metals Inc., announced drilling results from the Sooy Vein at its El Tigre project, Sonora. Highlights drill intercepts include hole ET-21-300 with 0.06 g/t Au, 239 g/t Ag, 0.3% Cu, 0.1% Pb, and 0.2% Zn (281 g/t AgEq) over 4.9m, including 0.24 g/t Au, 2,230 g/t Ag, 2.85% Cu, 0.7% Pb, and 0.8% Zn (2,565 g/t AgEq) over 0.5m; and hole ET-21-289 with 0.12 g/t Au, 901 g/t Ag, 0.61% Cu, 3.1% Pb, 7.3% Zn (1,286 g/t AgEq) over 0.6m. The company also reported that over 370m of rehabilitation in Level 7 of the historic El Tigre mine have been completed. 
  • Sonoro Gold Corp., completed Phase IV drilling program at its Cerro Caliche project, Sonora, and reported results from the final seven holes. The company completed over 7,200m in 63 holes which returned multiple higher-grade gold intercepts and demonstrated the expansion of several known mineralized gold zones within the Cerro Caliche concession.  Highlights drill intercepts include hole SCR-321 with 1.34 g/t Au and 9 g/t Ag (1.38 g/t AuEq) over 15.24m, including 3.66 g/t Au and 15 g/t Ag (3.73 g/t AuEq) over 4.57m, plus 1.1 g/t Au and 0.8 g/t Ag (1.11 g/t AuEq) over 1.52m; and hole SCR-322 with 0.78 g/t Au and 5 g/t Ag (0.81 g/t AuEq) over 18.29m, including 4.88 g/t Au and 20 g/t Ag (4.97 g/t AuEq) over 1.52m. “Drilling results from the now completed Phase IV campaign will be included in an updated resource estimation scheduled to be announced in the fall of 2022. The economic impact of the updated resource on the proposed heap leach mining operation is also to be assessed and will be contemplated in a further technical report”.

ON DEALS AND CORPORATE ISSUES

  • Gatos Silver Inc., announced the pass away of one of its independent non-executive Directors (Cerro Los Gatos, Chihuahua).
  • Sierra Metals Inc., announced the appointment of a new member as Chair of its Board of Directors (Bolivar mine, Chihuahua).
  • Silverton Metals Corp., announced the appointment of its new CEO and Director (Peñasco Quemado project, Sonora).
  • SilverCrest Metals Inc., reported results from its annual general meeting of shareholders (Las Chispas project, Sonora).

ON SOCIAL RESPONSIBILITY

  • Servicios Industriales Peñoles recognized the academic performance of sixteen young students of the Laguna del Rey Center for Technical Studies. The outstanding students are about to conclude their theoretical instruction as technical professionals, to then go on to put their knowledge into practice for an entire semester by joining the work teams of different mining units in different states of the Republic, with the possibility of in the end, they will be formally hired.
  • Esperanza Silver de México S.A. de C.V., responsible for the Esperanza mining project, signed a collaboration agreement with the Zacatepec Technological Institute, which will allow students from this important professional training institution in the state of Morelos, to carry out their professional residences at Minera Esperanza Silver.
  • Minera Cuzcatlán (Fortuna Silver Mines Inc.), adopted a wastewater treatment plant in Ocotlán, Oaxaca. The Wastewater Treatment Plant (WWTP ) located in the municipality of Ocotlán de Morelos supplies 80% of the water it uses in its processes and the rest is obtained from rainwater harvested through a canal system
  • Industrias Peñoles S.A.B. de C.V., announced the summer activities that will take place during June and July at the Community Center and in the Metals Museum. 

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, a hydrothermal breccia cemented by Mn Ox in an epithermal vein system, in Durango, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the First Week of June, 2022. 

Cu silicates (chrysocolla)

By Miguel A Heredia

During the 22ndweek of the year (May 30th to June 5th, 2022), at least 19 press releases were announced by companies working in Mexico, with seven reporting resources and developments of their properties, four disclosing deals and corporate issues, two communicating production and financial results, two announcing financing issues, two commenting on Mexican issues, and two informing on exploration results. ON MEXICO ISSUES, Advance Lithium provided an update on the recent mining law changes. Prime Mining, Vizsla Silver and Zacatecas Silver reported the best drilling intercepts in Mexico on the first week of June, 2022. ON EXPLORATION, In Sonora, Benjamin Hill reported drill results from the El Fierro Zone at its Sonora Gold project, Sonora. In Coahuila, Monumental announced plans for follow-up exploration work at its Jemi Heavy Rare Earth project.  ON MINING, Santacruz reported Q1, 2022 production results from its Zimapan mine in Hidalgo. Minera Alamos reported Q1, 2022 financial results from its Santana project, Sonora. ON FINANCING, Reyna Silver announced a brokered private placement for gross proceeds of up to CAD $3M (Guigui and Batopilas projects, Chihuahua). Alamos Gold declared a quarterly dividend of USD $0.025 per common share (Mulatos mine, Sonora). ON RESOURCES AND DEVELOPMENT, Zacatecas Silver commenced its work plans to prepare a current resource estimate at its Esperanza project, Morelos. Discovery Silver reported positive metallurgical results and provided an update on its flagship Cordero project, Chihuahua. Prime reported additional phase 2 drill results from 12 step out drill holes at the Guadalupe East deposit within its Los Reyes project in Sinaloa. Magna Gold filed an independent technical report for its Margarita project, Chihuahua. Minera Alamos provided an update on the continuing progress at its Santana project in Sonora. Vizsla reported results from eighteen new holes drilled at the southern extension of the Napoleon Vein at its flagship Panuco project, Sinaloa.  Zacatecas Silver released results from the Panuco Norte drilling program at its Zacatecas project, Zacatecas. ON DEALS AND CORPORATE ISSUES, Azure entered into a binding sale agreement to sell its subsidiary companies that own and operate its Mexican assets to Bendito Resources for a combination of cash and shares valued at A $20M. Silverton entered into a share purchase agreement with Zapata to acquire the Margaritas property in Durango. Pantera Silver announced the appointment of a new member to its Board of Directors (Nuevo Taxco project, Guerrero). ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

Advance Lithium Corp., provided an update on the recent mining law changes that states that all the activities related to the exploration, exploitation and profit of lithium shall be the responsibility of the yet to be formed national lithium company. Advance has identified large zones of lithium, potassium and boron mineralization at their claims which are in good standing, with work completed and all legal filings in order. It should be noted that the analysis of the company’s deposits show that the composition of the mineralization is approximately equal parts lithium and potassium. While lithium is covered by this new legislation in Mexico, potassium is not. The potential of near term production of both lithium and potassium products puts the Company in a unique position with its salars/salt lakes deposits and looks forward to discussing the lithium opportunities with the newly formed Mexican national lithium company.

  • Prime Mining, Vizsla Silver and Zacatecas Silver reported the best drilling intercepts in Mexico on the first week of June, 2022. Details are shown in the table below:

ON EXPLORATION
·         Benjamin Hill Mining Corp., reported drill results from the El Fierro Zone at its Sonora Gold project, Sonora. This drill program explored for the presence and continuity of metallic mineralization found in outcroppings at surface, in epithermal veins, skarn zones and hydrothermal breccias, as well as for possible magmatic source of mineralization as indicated by chargeability highs. Drilling highlights include hole SGB-22-23 with 0.25% Cu over 1.25m; hole SGB-22-24 with 0.67% Cu over 1.25m; hole SGB-22-26 with 0.39 g/t Au over 0.95m, plus 0.26% Cu over 1.45m; and hole SFB-22-21 with 3.54% Cu over 3m, including 10% Cu, 2.11 g/t Au and 52 g/t Ag over 0.6m.
·         Monumental Minerals Corp., announced plans for follow-up exploration work at its Jemi Heavy Rare Earth project. The follow-up work program will be divided in two phases. The first phase will consists of detailed geological mapping and collection of structural data, along with a ground radiometric survey to identify drill targets. The second phase will consists of a stream sediment geochemical survey to assess areas within and beyond the 8km2 area of highest priority.
ON MINING
·         Santacruz Silver Mining Ltd., reported Q1, 2022 production results from its Zimapan mine in Hidalgo. The company processed 191,413 tonnes to produce 901.2K Oz AgEq. It sold 872.7K Oz AgEq and reported cash and All Included Sustaining Costs (AISC) of USD $17.04 and USD $23.38 per Oz AgEq sold respectively.
·         Minera Alamos Inc., announced Q1, 2022 financial results from its Santana project, Sonora. The company reported revenues of CAD $5.16M from approximately 65% of its gold production (the remaining gold was sold post quarter end); income from operation of CAD $1.53M; a net income of CAD $1.06M; and cash and cash equivalents of CAD $8,17M.
ON FINANCING
·         Reyna Silver Corp., announced a brokered private placement with Red Cloud Securities Inc. (the “Agent”), for gross proceeds of up to CAD $3M. The Agent will have an option, exercisable in full or in part up to 48 hours prior to the closing of the Offering, to sell up to an additional 2,777,778 Units at the Offering Price for additional gross proceeds of up to CAD $M. The company plans to use part of the gross proceeds to explore their Guigui and Batopilas projects in Chihuahua.
·         Alamos Gold Inc., declared a quarterly dividend of USD $0.025 per common share. The Company has paid dividends for 13 consecutive years during which time USD $264M has been returned to shareholders through dividends and share buybacks, including USD $27M thus far in 2022. This includes 1M shares repurchased under the normal course issuer bid in May 2022 at a cost of USD $7.4M, or USD $7.42 per share. The dividend is payable on June 30, 2022 to shareholders of record as of the close of business on June 16, 2022 (Mulatos mine, Sonora).
ON RESOURCES AND DEVELOPMENT
·         Zacatecas Silver Corp., commenced its work plans to prepare a current resource estimate at its Esperanza project, Morelos. The Esperanza project has a historical resource estimate of a measured and indicated resource of 34,352,000 tonnes of 0.98 g/t Au and 8 g/t Ag for 1.08M Oz Au and 8.9M Oz Ag and an inferred resource of 718,000 tonnes of 0.80 g/t Au and 15 g/t Ag for 18.4K Oz Au and 347.2K Oz Ag. Measured and indicated resources are 1.22M Oz AuEq of 1.11 g/t AuEq. Immediate steps to confirm resource estimate include: Extensive verification through sampling at least 10% of the historical drill core and new metallurgical test work by SGS Minerals. Additionally, the company is to commence work to identify and prioritize expansion and exploration targets throughout the project.
·         Discovery Silver Corp., reported positive metallurgical results and provided an update on its flagship Cordero project, Chihuahua. Initial results from the metallurgical testwork showed recoveries typically ranging from 90-95% for Ag, Pb, and Zn from very coarse grind size and with lower reagent consumption than what was assumed earlier. The company also announced the project study team for the Pre-Feasibility Study on Cordero project, in which plans to release an updated resource estimate in Q4, 2022. The updated resource estimate will be based on a total of 283,000m in 683 drill holes.
·         Prime Mining Corp., reported additional phase 2 drill results from 12 step out drill holes at the Guadalupe East deposit within its Los Reyes project in Sinaloa. Highlights drill intercepts include hole 22GE-53 with 9.67 g/t Au and 314 g/t Ag over a true width (TW) of 0.80m, plus 3.01 g/t Au and 220 g/t Ag over a TW of 0.90m, plus 13.65 g/t Au and 311 g/t Ag over a TW of 1.50m, plus 61.99 g/t Au and 978 g/t Ag over a TW of 3.10m, including 200 g/t Au and 2,830 g/t Ag over a TW of 0.90m, plus 5.90 g/t Au and 341 g/t Ag over a TW of 0.60m; hole 22GE-48 with 2.93 g/t Au and 62 g/t Ag over a TW of 3.90m, including 4.41 g/t Au and 105 g/t Ag over a TW of 2m, plus 1.16 g/t Au and 79 g/t Ag over a TW of 2.40m, plus 1.78 g/t Au and 82 g/t Ag over a TW of 0.50m, plus 4.29 g/t Au and 125 g/t Ag over a TW of 1.40m, plus 1.62 g/t Au and 120 g/t Ag over a TW of 1.1m, plus 1.24 g/t Au and 88 g/t Ag over a TW of 1.10m, plus 3.19 g/t Au and 34 g/t Ag over a TW of 1.10m, plus  2.31 g/t Au and 98 g/t Ag over a TW of 1.40m, including 3.68 g/t Au and 161 g/t Ag over a TW of 0.80m; hole 22GE-45 with 12.79 g/t Au and 300 g/t Ag over a TW of 2.50m, including 16.96 g/t Au and 392 g/t Ag over a TW of 1.80m; hole 22GE-51 with 3.01 g/t Au and 161 g/t Ag over a TW of 0.60m; and hole 22GE-46 with 1.95 g/t Au and 155 g/t Ag over a TW of 2.30m, including 3.11 g/t Au and 249 g/t Ag over a TW of 1.30m.
·         Magna Gold Corp., filed an independent technical report for its Margarita project, Chihuahua, dated May 24, 2022, with an effective date of April 8, 2022. The technical report contains an initial mineral resource estimate.
·         Minera Alamos Inc., provided an update on the continuing progress at its Santana project in Sonora. The company announced that the development of the Nicho Main Zone is now underway with haulage and access road largely completed. First mineralized material should be stacked on the Santana leach pad as operation move into the second half of the year. At Nicho Norte, the gold mined and stacked on the leach pad to date total approximately 18K Oz with roughly 7K Oz recovered in concentrate.
·         Vizsla Silver Corp., reported results from eighteen new holes drilled at the southern extension of the Napoleon Vein at its flagship Panuco project, Sinaloa. Drilling highlights include hole NP-22-258 with 1,139 g/t Ag, 11.48 g/t Au, 0.3% Pb, and 0.8% Zn (2,098 g/t AgEq) over a true width (TW) of 4.30m; hole NP-22-271 with 223 g/t Ag, 2.76 g/t Au, 1.5% Pb, and 5% Zn (677 g/t AgEq) over a TW of 7m, including 789 g/t Ag, 18.5 g/t Au, 5.7% Pb, and 11.7% Zn (2,871 g/t AgEq) over a TW of 0.46m, including 343 g/t Ag, 5.11 g/t Au, 1.7% Pb, and 2.9% Zn (909 g/t AgEq) over a TW of 0.61m, including 403 g/t Ag, 5.04 g/t Au, 1% Pb, and 4% Zn (985 g/t AgEq) over a TW of 0.91m, including 191 g/t Ag, 1.12 g/t Au, 2.9% Pb, and 10.9% Zn (774 g/t AgEq) over a TW of 0.99m; hole NP-22-277 with 151 g/t Ag, 2.63 g/t Au, 0.2% Pb, and 0.5% Zn (389 g/t AgEq) over a TW of 7m, including 315 g/t Ag, 2.32 g/t Au, 0.3% Pb, and 0.4% Zn (524 g/t AgEq) over a TW of 0.5m. including 630 g/t Ag, 4.94 g/t Au, 0.4% Pb, and 0.5% Zn (1,055 g/t AgEq) over a TW of 0.75m, including 189 g/t Ag, 2.7 g/t Au, 0.8% Pb, and 1.8% Zn (495 g/t AgEq) over a TW of 0.79m; and hole NP-22-281 with 202 g/t Ag, 1.55 g/t Au, 0.7% Pb, and 1.1% Zn (387 g/t AgEq) over a TW of 5.4m, including 1,275 g/t Ag, 6.25 g/t Au, 3.5% Pb, and 4% Zn (2,2027 g/t AgEq) over a TW of 0.34m, including 398 g/t Ag, 3.75 g/t Au, 1.9% Pb, and 2.7% Zn (855 g/t AgEq) over a TW of 0.84m, including 386 g/t Ag, 3.09 g/t Au, 1.8% Pb, and 2.5% Zn (779 g/t AgEq) over a TW of 0.59m. These results are part of the ongoing 12,000m resource/discovery-based drill program.
·         Zacatecas Silver Corp., released results from the Panuco Norte drilling program at its Zacatecas project, Zacatecas. Drilling highlights include hole PAN2022-057 with 224 g/t Ag and 0.15 g/t Au (224 g/t AgEq) over 1.83m; hole PAN2022-56 with 151 g/t Ag and 0.16 g/t Au (163 g/t AgEq) over 3.71m; and hole PAN2022-61 with 231 g/t Ag and 0.22 g/t Au (248 g(/t AgEq) over 1.28m. The Company has now completed 63 drill holes at Panuco North for a total of 7,240 meters. “Drilling in the eastern and central part of the Panuco North Vein has now intercepted near-surface mineralization over a strike length of 700 m, with the vein remaining open along strike and open at depth. Assay results from 22 Panuco North holes are pending”.
ON DEALS AND CORPORATE ISSUES
·         Azure Minerals Limited entered into a binding sale agreement to sell its subsidiary companies that own and operate its Mexican assets to Bendito Resources for a combination of cash and shares valued at A $20M, consisting of A $10M cash and A $10M shares in Bendito. The portfolio consists of eight properties, but Alacrán, Oposura, and Promontorio projects will form the core assets of Bendito, all located within the Laramide Copper Province in N-NW Mexico. Alacrán, in Sonora State, hosts the high-grade Mesa de Plata silver deposit and adjacent Loma Bonita gold-silver deposit which together contain 32 M Oz Ag and 150K Oz Au in JORC Mineral Resources. A Scoping Study / Preliminary Economic Assessment on Oposura, in Sonora State,showed robust results for a high-quality, high-grade massive sulphide Zn-Pg-Ag development opportunity. The project holds significant exploration upside for resource expansion. At Promontorio, Chihuahua, Azure established a high-grade, near-surface Cu-Au-Ag resource and identified prospectivity for an underlying copper porphyry system.
·         Silverton Metals Corp., entered into a share purchase agreement with Zapata Exploration Ltd., to acquire the Margaritas property in Durango by acquiring all of the issued and outstanding shares of Zapata´s Mexican subsidiary, Impulsora de Proyectos Mineros S.A. de C.V. The Margaritas property comprises two mining concessions totalling 500 hectares, and consists of a 3.5km long and 240m of vertical extension of an under-explored, high-grade epithermal vein system hosted in productive volcanic rocks of the Sierra Madre Occidental. This vein system has returned grades up to 73.7 g/t Au in dump samples and 31.6 g/t Au in rock chip channel samples with grades between 1-38 g/t Ag. To acquire all of the issued and outstanding shares of Impulsora, Silverton has agreed to issue 750K common shares and grant a net smelter return royalty of 0.5%, which may be repurchased at a price of USD $250K.
·         Pantera Silver Corp., announced the appointment of a new member to its Board of Directors. In addition, the Board of Directors of the Company has authorized the granting of incentive stock options under its Stock Option Plan to purchase 300K common shares of the Company at an exercise price of CAD $0.20 per share for a five-year term expiring June 1, 2027. The stock options are being granted to certain directors and advisors of the Company (Nuevo Taxco project, Guerrero).
ON SOCIAL RESPONSIBILITY
·         No relevant news.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, Cu silicates (chrysocolla) in a Carbonate Replacement Deposit in Durango, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Third Week of May, 2022. 

Hydrothermal Breccia

By Miguel A Heredia

During the 20th week of the year (May 16th to May 22th, 2022), at least 15 press releases were announced by companies working in Mexico, with six reporting resources and developments of their properties, four disclosing deals and corporate issues, three communicating production and financial results, and two announcing financing issues. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, no relevant news.  ON MINING, Altaley announced that it has begun pre-production mining and mill commissioning operations at its Tahuehueto property in Durango. Excellon reported Q1, 2022 production and financial results from its Platosa mine in Durango. Mag Silver reported Q1, 2022 production and financial results from its Juanicipio project in Zacatecas, where it owns 44% interest. ON FINANCING, Alamos Gold entered into a share purchase plan (Mulatos, Sonora). Aztec Minerals announced a non-brokered private placement for gross proceeds of up to CAD $3M (Cervantes project, Sonora). ON RESOURCES AND DEVELOPMENT, Discovery Silver reported results from nineteen holes from its phase 2 drill program collared at its Cordero project in Chihuahua. GoGold received positive metallurgical results of its Los Ricos South deposit, and updated pre-feasibility activities. Silver Tiger released results from its ongoing drill program at its El Tigre project, Sonora. Sonoro reported results from seven additional drill holes completed at its Cerro Caliche project, Sonora. Vizsla released results from ten new drill holes completed at its Panuco project, Sinaloa. Starcore announced that its Board of Directors approved a USD $2M exploration budget for its most prolific projects in Mexico. ON DEALS AND CORPORATE ISSUES, Elemental Royalties announced that Bear Creek completed the acquisition of the Mercedes mine in Sonora. Fabled amended its option agreement with Golden Minerals with respect to the Santa Maria project in Chihuahua. Prismo announced the appointment of its Director of Business Development (Los Pavitos project, Sonora). Riverside and Hochschild signed an option agreement for la Union project in Sonora. ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUE

  • No relevant news.

ON EXPLORATION

  • No relevant news.

ON MINING

  • Altaley Mining Corporation announced that it has begun pre-production mining and mill commissioning operations at its Tahuehueto property in Durango. It has stockpiled over 29K tonnes of ore to be used in the commissioning process and pre-production phases of the 1st ball mill. The plan is to process up to 500 tonnes per day in the first ball mill to produce a separate precious metal rich lead concentrate and a zinc concentrate. It also will produce a copper concentrate later on. Altaley will install a second 500 tonnes ball mill to increase milling capacity to 1000 tonnes per day. It is expected to be completed in Q3, 2022.
  • Excellon Resources Inc., reported Q1, 2022 production and financial results from its Platosa mine in Durango. The company mined 14,955 tonnes and milled 14, 585 tonnes of 504 g/t Ag, 5.3% Pb, and 6.7% Zn with metallurgical recoveries of 88.5%, 72.1%, and 80% respectively, to produce 209.4K Oz Ag, 1.2M Lb Pb, and 1.7M Lb Zn (or 384K Oz AgEq), at cash and all included sustain cost (AISC) of USD $10.49 and USD $18.92 per Oz Ag produced respectively. Excellon sold 186.4M Oz Ag, 1.1M Lb Pb, and 1.55M Lb Zn (or 345LK Oz Ag).It reported revenues of USD $8.5M, gross profit of USD $583K, and cash flow from operations of USD $1.9M.
  • Mag Silver Corp., reported Q1, 2022 production and financial results from its Juanicipio project in Zacatecas, where it owns 44% interest. The company announced that 145,484 tonnes of 597 g/t Ag were processed through the Fresnillo and Saucito plants, with 2.2M payable Oz Ag, 5.3K payable Oz, 2.4M Lb Pb and 3.24 M Lb Zn produced and sold. Mag Silver also reported that pre-commercial production sales (net of treatment and processing costs) totaled USD $64.9M for the quarter, less USD $18.7M in mining and transportation costs and depreciation and amortization, netting USD $46.2M in gross profit by Juanicipio in the quarter.

ON FINANCING

  • Alamos Gold Inc., entered into a share purchase plan. The company has purchased 1M shares at an average price of USD $7.415 at a cost of USDS $7.4M (Mulatos, Sonora).
  • Aztec Minerals Corp., announced a non-brokered private placement for gross proceeds of up to CAD $3M. The company announced that Alamos Gold Inc., has indicated that it intends to purchase securities under the offering to obtain a 9.9% interest in the company.  Part of the gross proceeds will be used to conduct exploration work at its Cervantes project in Sonora, as well as for general working capital purposes.

ON RESOURCES AND DEVELOPMENT

  • Discovery Silver Corp., reported results from nineteen holes from its phase 2 drill program collared at its Cordero project in Chihuahua. Results include resource upgrade drilling for the Pre-Feasibility Study (PFS), planned for Q4, 2022, and expansion drilling of the Preliminary Economic Assessment (PEA) open pit and the resource pit. Drilling highlights include hole C21-560 with 234 g/t Ag, 0.15 g/t Au, 3.8% Pb, and 6.5% Zn (606 g/t AgEq) over 18.1m; hole C21-564 with 28 g/t Ag, 0.16 g/t Au, 0.3% Pb, and 1% Zn (85 g/t AgEq) over 51.2m, plus 91 g/t Ag, 0.12 g/t Au, 1.8% Pb, and 3% Zn (266 g/t AgEq) over 11.2m, plus 29 g/t Ag, 0.06 g/t Au, 0.4% Pb, and 0.8% Zn (75 g/t AgEq) over 80.2m, plus 95 g/t Ag, 0.21 g/t Au, 1.9% Pb, and 4.5% Zn (337 g/t AgEq) over 33.9m; hole C21-544 with 45 g/t Ag, 0.07 g/t Au, 0.9% Pb, and 1.2% Zn (122 g/t AgEq) over 60.4m, plus 23 g/t Ag, 0.04 g/t Au, 0.5% Pb, and 1% Zn (77 g/t AgEq) over 27.1m; and hole C21-574 with 272 g/t Ag, 0.16 g/t Au, 4.1% Pb, and 1.9% Zn (483 g/t AgEq) over 13.4m, plus 38 g/t Ag, 0.08 g/t Au, 0.6% Pb, and 2.2% Zn (146 g/t AgEq) over 12.3m, plus 46 g/t Ag, 0.07 g/t Au, 0.3% Pb, and 1.6% Zn (122 g/t AgEq) over 27.5m. “The Company has now completed 71,000 m in 211 holes as part of its Phase 2 drill program. Phase 2 drilling will continue through the remainder of the year and will be focused on three key areas: (1) PFS drilling consisting of reserve definition and engineering drilling; (2) resource expansion in the northeast of the deposit and at depth; and (3) initial drill testing of five property-wide targets on the Company’s extensive land package”.
  • GoGold Resources Inc., received positive metallurgical results of its Los Ricos South deposit, and updated pre-feasibility (PFS) activities. The optimized leach test work returned 82-88% and 92-97% for silver and gold recovery respectively; the optimized conditions encompassed a 96-hour leach period to maximize silver recovery, four hours of pre-aeration, 2 g/l of sodium cyanide and a nominal grind of 80% passing 75 microns; Merrill Crowe (zinc precipitation) testing determined that gold and silver was efficiently precipitated out of the pregnant solution under optimum conditions. GoGold also provided an update on the PFS. Highlights are: PFS testing complete with development of final process design criteria underway; major equipment sized and quotes received to finalize capital costs; and process flow diagrams completed.
  • Silver Tiger Metals Inc., released results from its ongoing drill program at its El Tigre project, Sonora. Drilling highlights include hole ET-21-329 with 0.13 g/t Au, 162 g/t Ag, 0.27% Cu, 6.4% Pb, and 2.8% Zn (442 g/t AgEq) over 28m, including 0.22 g/t Au, 429 g/t Ag, 0.22% Cu, 4.8% Pb, and 6.9% Zn (810 g/t AgEq) over 9.1m, including 0.32 g/t Au, 748 g/t Ag, 0.13% Cu, 3.3% Pb, and 13.7% Zn (1,317 g/t AgEq) over 3.3m, including 0.28 g/t Au, 1,624 g/t Ag, 0.1% Cu, 1.4% Pb, and 19.6% Zn (2,338 g/t AgEq) over 1m; and hole ET-21-364 with 0.14 g/t Au, 63 g/t Ag, 0.02% Cu, 0.3% Pb, and 0.8% Zn (108 g/t AgEq) over 25.9m, including 0.14 g/t Au, 83 g/t Ag, 0.03% Cu, 0.2% Pb, and 0.7% Zn (126 g/t AgEq) over 14.2m, including 0.19 g/t Au, 76 g/t Ag, 0.02% Cu, 1.8% Pb, and 3.6% Zn (253 g/t AgEq) over 2.3m, including 0.2 g/t Au, 111 g/t Ag, 0.03% Cu, 3.5% Pb, and 7.2% Zn (450 g/t AgEq) over 0.8m.
  • Sonoro Gold Corp., reported results from seven additional drill holes completed at its Cerro Caliche project, Sonora. Drilling highlights include hole SCR-305 with 0.54 g/t Au over 36.5m, including 3.59 g/t Au over 1.53m, and including 3.32 g/t Au over 1.53m; hole SCR-307 with 9.58 g/t Au over 9.14m, including 14.17 g/t Au over 6.09m, including 38.2 g/t Au over 1.53m; and hole SCR-309 with 1.37 g/t Au over 6.1m, including 3.97 g/t Au over 1.53m. “The drilling campaign at Cerro Caliche is now complete with final assays expected to be announced in June.  New geological data from over 7,200m and 63 drill holes will be included in a further updated resource estimate scheduled to be released in the fall of 2022”.
  • Vizsla Silver Corp., released results from ten new drill holes completed at the Tajitos-Copala resource area within its Panuco project, Sinaloa. Drilling highlights include hole CS-22-161 with 2,461 g/t Ag and 13.16 g/t Au (3,513 g/t AgEq) over a true width (TW) of 2.65m, including 12,424 g/t Ag and 96.3 g/t Au (20,123 g/t AgEq) over a TW of 0.2m; hole CS-22-157 with 713 g/t Ag and 3.76 g/t Au (1,013 g/t AgEq) over a TW of 4.2m, including 861 g/t Ag and 6.83 g/t Au (1,407 g/t AgEq) over a TW of 0.6m, including 1,480 g/t Ag and 5.84 g/t Au (1,947 g/t AgEq) over a TW of 0.4m, and including 1,420 g/t Ag and 6.35 g/t Au (1,928 g/t AgEq) over a TW of 1.2m; hole CS-22-154 with 2,400 g/t Ag and 11.08 g/t Au (3,286 g/t AgEq) over a TW of 1.7m, including 4,230 g/t Ag and 20.1 g/t Au (5,837 g/t AgEq) over a TW of 0.7m; and hole CS-22-158 with 1,140 g/t Ag and 6.65 g/t Au (1,671 g/t AgEq) over a TW of 1.5m, including 2,610 g/t Ag and 15.3 g/t Au (3,833 g/t AgEq) over a TW of 0.6m.
  • Starcore International Mines Ltd., announced that its Board of Directors approved a USD $2M exploration budget for its most prolific projects in Mexico. For its El Creston project, Sonora, the company has budgeted USD $500K to confirm the presence of a copper porphyry at depth. The program will include surveys, geophysical studies of magnetometry, and the development of new geological models from existing drillhole data; For its San Martin Mine, Querétaro, Starcore has budgeted USD $1M to search for the extension of the San Martin Breccia in the southwest and eastern part of the mine, as well as to confirm the geological potential of the north part of the concessions in the areas of Cerro Azul; and for new opportunities the company has allocated USD $500K such as California Au-Ag project, Durango, where the company has been invited to participate under a JV agreement. California project comprises 3,211 hectares which is part of the mineralization trend of the San Dimas (Tayoltita) District in Durango.

ON DEALS AND CORPORATE ISSUES

  • Elemental Royalties Corp., announced that Bear Creek Mining Corporation completed the acquisition of the Mercedes mine in Sonora from Equinox Gold Corp. Elemental holds an uncapped 1% Net Smelter Return (NSR) Royalty on the Mercedes Mine, payable from July 2022.
  • Fabled Silver Gold Corp., amended its option agreement with Golden Minerals Company with respect to the Santa Maria project in Chihuahua. Fabled is now requested to make the final payment of USD $2M previously due on December 4, 2022 as follow: USD $1M on December 4, 2022; USD $25K on March 31, 2023; USD $25K on June 30, 2023; USD $25K on September 30, 2023; and USD $25K on December 31, 2023. As consideration of the amendment, Fabled will issue to Golden on December 4, 2022, a number of common shares of Fabled that are equal to a value of USD $75K, at a price per share equal to the closing trading price of the shares on the TSX Venture Exchange on the trading day immediately prior to the date that such payment is made. 
  • Prismo Metals Inc., announced the appointment of its Director of Business Development: The company granted him 500K incentive stock options exercisable at a price of $0.15 per share before May 20, 2027. (Los Pavitos project, Sonora).
  • Riverside Resources Inc., and Hochschild Mining plc signed an option agreement valued at over USD $31M for la Union project, Sonora. On the Phase1 earn-in option, Hochschild can earn an undivided 51% interest by incurring USD $8M in exploration expenditures over 5 years. Upon completion of Phase 1 obligations, Hochschild can elect to form a 51:49 Joint Venture. On the Phase 2 earn-in option, Hochschild can elect to earn an additional 24% interest by incurring a further USD $3M in exploration expenditures and delivering a completed Feasibility Study (FS) over 3 years. Upon Hochschild completing the Phase 2 earn-in, Riverside will have the option to sell its interest in the project to Hochschild for USD $2M, while retaining a 1% net smelting royalty (NSR).

ON SOCIAL RESPONSIBILITY

  • No relevant news.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, a hydrothermal breccia in a low sulphidation epithermal vein system in a prospect in Durango Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Second Week of March, 2022. 

Malachite after chalcopyrite in a hydrothermal breccia.

By Miguel A Heredia

During the 10th week of the year (March 7th to March 13th, 2022), at least 20 press releases were announced by companies working in Mexico, and 3 news published by the media, with nine reporting resources and developments of their properties, four informing on exploration results, four communicating production and financial results, three discussing social issues, two announcing financial issues, and one disclosing deals and corporate issues.  ON MEXICO ISSUES, no relevant news.  ON EXPLORATION, In Sonora, Silver Spruce filed environmental permits to drill at their the Diamante, Mezquite and Jackie projects. In Durango, Canasil provided a review of the results from its 2020-21 drill program on the Candy Vein at its Nora project and Silver Wolf provided a 2021 year in review and 2022 outlook on its Ana Maria property. ON MINING, Endeavour reported consolidated full year 2021 production and financial results from their mining operations in México. First Majestic announced Q4 and full year 2021 production and financial results from their Mexican mine operations. Gatos Silver presented Q4 and 2021 year-end production and financial results from its 70% owned Cerro Los Gatos operation in Chihuahua, and provided a corporate update. Gold Resource provided Q4 and year-end 2021 production and financial results from its Don David Gold mine in Oaxaca.  ON FINANCING, Argonaut sold 9.74M of common shares of Magna Gold for aggregate gross proceeds of CAD $6.82M. Kootenay closed a brokered private placement for gross proceeds of $4.78M and a non-brokered portion of the offering for gross proceeds of approximately $1.47M, for total aggregate gross proceeds to the company of $6.25M (Columba project, Chihuahua). ON RESOURCES AND DEVELOPMENT, Altaley announced positive Pre-Feasibility Study and updated Mineral Resources and Reserves at its Tahuehueto project, Durango. Capitan Mining released results from its ongoing RC drilling program at its Cruz de Plata project (former referred as Peñoles) in Durango.  Magna Gold released results from the first 22 of 43 drill holes completed at its Margarita project in Chihuahua. Prime Mining reported results from its ongoing drilling program at its Los Reyes project, Sinaloa. Avino announced drill results from the La Potosina area at its Avino project, Durango. Azucar Minerals reported that it will commence to drill test a new large lithocap alteration at its El Cobre project, Veracruz.  Barksdale released results from its phase I, 5,000m drilling program at the Cerro Verde zone on its San Javier project, Sonora. Vizsla reported results from seven new drill holes collared on the Copala and Christiano veins within its Panuco project in Sinaloa. ON DEALS AND CORPORATE ISSUES, Ranchero Gold announced the appointments of two new members to its Board of Directors (Santa Daniela project, Sonora). Fabled announced that it has completed the planning of its phase 2 definition diamond drill program at its Santa Maria project in Chihuahua. ON SOCIAL RESPONSIBILITY, Fresnillo plc reported the return to face-to-face work in the state, and the opening of its outdoor activities. Grupo Mexico, within the framework of the International Mother Language Day, held activities related to the preservation and promotion of indigenous languages in the communities where it has a presence. Media Luna Mining Company (Torex Gold) ratified for the sixth consecutive year the collaboration agreement with fishing cooperatives in the Balsas River Basin in Guerrero.

ON MEXICO ISSUE

  • No relevant news.

ON EXPLORATION

  • Silver Spruce Resources Inc., filed environmental permits with the Secretariat of Natural Resources and Environment (SEMARNAT) to drill at their the Diamante, Mezquite and Jackie projects in Sonora. Approvals from SEMARNAT are expected to be obtained by late March, 2022.
  • Canasil Resources Inc., provided a review of the results from its 2020-21 drill program on the Candy Vein at its Nora project. 13 drill holes were completed for a total of 3,296m to test the Candy vein over a strike distance of 500m and to a vertical depth of 250m below surface. All the holes encountered the mineralized vein with the highest true width x grade value on hole NRE-21-11 with 5.31 g/t Au and 336 g/t Ag (748 g/t AgEq) over a true width (TW) of 11.29m, giving a TW x grade value of 8,445 g/t AgEq x m. The drill results show that the Candy vein hosts consistently high grade gold and silver mineralization over appreciable widths. The Candy vein is known over 3km long but only 500m have been drill tested. Additionally, Canasil reported that systematic grid soil sampling over a 2km east-west and 3km north-south area covering the central zone of the project returned widespread silver, gold, copper, zinc and lead geochemical anomalies. “The gold and silver anomalies are particularly strong over the 3-Km strike extent of the Candy vein structure on the western side of the project area, as well as to the southwest and east of the Candy vein structure. A strong silver and gold anomaly also extends for 1.5 Km southwest from the location of the above high grade drill intercepts on the Candy vein and a breccia target has been identified to the south with potential for hosting bulk tonnage disseminated silver-gold mineralization”.
  • Silver Wolf Exploration Ltd., provided a 2021 year in review and 2022 outlook on its Ana Maria property in Durango. The accomplished goals on 2021 include the completion of a NI-43-101 compliant technical report on the properties; an Aster satellite imaging survey, an airborne LiDAR and Hyperspectral imaging survey, an Airborne geophysical data survey, the application to expand the land package by 3x, and the completion of the 2021 mapping and sampling program to identify prospective areas and uncover previous historical workings. The company also provided a 2022 outlook that include the completion of the geophysical data interpretation, to define drill targets for the initial drill program, to apply and receive drill permits, to mobilize drilling equipment to execute an initial drill program, and to receive approval from the Mexican authorities on the expanded land application.

ON MINING

  • Endeavour Silver Corp., reported consolidated full year 2021 production and financial results from their mining operations in México. The company mined 887,424 tonnes to produce 4.87M Oz Ag, and 42.3K Oz Au at a cash cost of USD $9.31 per Oz Ag, a total production cost of USD $14.70 per Oz Ag, and all-in sustaining cost (AISC) of USD $20.34 per Oz Ag. Endeavor sold 3.86 M Oz Ag and 39.1K Oz Au and reported revenues of USD $165.3M, adjust net earnings of USD $(-8.6M), mine operating earnings of USD $36.4M, EBIDTA of USD $54.9M, and working capital of USD $121.2M.
  • First Majestic Silver Corp., announced Q4 and full year 2021 production and financial results from their Mexican mine operations. The below tables show the figures per separate mine for Q4, and full year 2021.

First Majestic reported consolidated financial results (including Jerritt Canyon mine in USA). It reported revenues of USD $204.9M and USD $584.1M respectively for the periods Q4, and full year 2021; mine operating earnings of USD $40.4M and USD $101.4M respectively; loss earnings of USD $4M and USD $4.9M respectively; operating cash flows before working capital and taxes of USD $71.8M and USD $176.8M respectively; cash and cash equivalents of USD $237.9M in each period; working capital of USD $224.4M in each period; and free cash flow of USD $66.4M and USD ($16.9M) for Q4 and full year 2021 respectively.

  • Gatos Silver Inc., presented Q4 and 2021 year-end production and financial results from its 70% owned Cerro Los Gatos operation in Chihuahua, and provided a corporate update. On Q4, 2021, the company milled 241,397 tonnes of 331 g/t Ag, 0.3 g/t Au, 2.2% Pb, and 3.9% Zn with metallurgical recoveries of 90%, 63%, 91% and 73% respectively, to produce 2.3M Oz Ag, 1.3K Oz Au, 10.2M Lb Pb, and 12.9M Lb Zn. Average realized price per Oz Ag, Oz Au, Lb Pb, and Lb Zn were USD $23.08, USD $1,804, USD $1.04, and USD $1.58 respectively. For the full year, Gatos milled 909,886 tonnes of 295 g/t Ag, 0.32 g/t Au, 2.3% Pb, and 3.9% Zn with metallurgical recoveries of 88%, 63%, 90% and 73% respectively, to produce 7.6M Oz Ag, 5.2K Oz Au, 39.8M Lb Pb, and 49.6M Lb Zn. Average realized price per Oz Ag, Oz Au, Lb Pb, and Lb Zn were USD $24.51, USD $1,804, USD $0.99, and USD $1.36 respectively. The company reported exploration expenses, operating costs and sales  for the period Q4, 2021 of USD $0.3 , USD $3.8M, and USD &72.9M respectively, while for the full year 2021 of USD $1.7, USD $19.3M, and USD $251.2M respectively. Gatos provided its 2022 guidance and expects to produce between 8.5- 9M Oz Ag, 4-4.5K Oz Au, 36-40M Lb Pb, and 49-54M Lb Zn at AISC of USD $16.5-18.5 per payable silver on Co-product basis and USD $13-15 per payable silver on by-product basis.
  • Gold Resource Corporation provided Q4 and year-end 2021 production and financial results from its Don David Gold mine in Oaxaca. On Q4, 2021 the company milled 135,398 tonnes of 1.93 g/t Au, 82 g/t Ag, 0.38% Cu, 2.2% Pb, and 4.8% Zn to produce 1.8K Oz Au, 287.8K Oz Ag, 907.2K Lb Cu, 4.6M Lb Pb, and 9.33M Lb Zn at average metal prices realized of USD $1,811 per Oz Au, USD $23.51 per Oz Ag, USD $9,768 per tonne of Cu, usd $2,339 per tonne of Pb, and USD $3,446 per tonne of Zn. On the full year 2021, Gatos milled 501,978 tonnes of 2.01 g/t Au, 80 g/t Ag, 0.39% Cu, 1.9% Pb, and 4.4% Zn to produce 22.6K Oz Au, 1.06M Oz Ag, 3.18M Lb Cu, 13-4M Lb Pb, and 30.3M Lb Zn at average metal prices realized of USD $1,796 per Oz Au, USD $25.06 per Oz Ag, USD $9,553 per tonne of Cu, USD $2,268 per tonne of Pb, and USD $3,091 per tonne of Zn. On Q4, 2021, the company reported sales for USD $38.6M, EBIDTA of USD $10.3M, and operating cost of USD $12.9M, while on the full year 2021 it reported USD $125.2M, USD $33.64M, and USD $34.78M respectively.

ON FINANCING

  • Argonaut Gold Inc., sold 9.74M of common shares of Magna Gold at a price of CAD $0.70 per common share for aggregate gross proceeds of CAD $6.82M.
  • Kootenay Silver Inc., closed a brokered private placement for gross proceeds of $4.78M and a non-brokered portion of the offering for gross proceeds of approximately $1.47M, for total aggregate gross proceeds to the company of $6.25M. Gross proceeds will be used for exploration activities, working capital and other general corporate purposes (Columba project, Chihuahua).

ON RESOURCES AND DEVELOPMENT

  • Altaley Mining Corporation announced positive Pre-Feasibility Study (PFS) and updated Mineral Resources and Reserves at its Tahuehueto project, Durango. Highlights of the PFS include a throughput of 1,000 tonnes per day; a mine life of 10.9 years; a pre-tax net cash flow of USD $240.9M; a total capital cost of USD $56.9M; an all in sustaining cost (AISC) of USD $844 per Oz AuEq; a pre-tax Net Present Value (VNP) of USD $152.8M at 5% discount rate; an EBIDTA of USD $246.1M, and an internal rate of return (IRR) of 45%. The company also updated Mineral Resources and Reserves. It reported Proven+ Probable Reserves of 3.58M tonnes grading 2.55 g/t Au, 50 g/t Ag, 0.26% Cu, 1.1% Pb, and 1.9% Zn with metallurgical recoveries of 87%, 85%, 85%, 85% and 68& respectively to contain 294K Oz Au, 5.7M Oz Ag, 20.55M Lb Cu, 87.36M Lb Pb, and 151.6M Lb Zn. Altaley also reported Measured +Indicated Resources of 6.26M tonnes grading 2.11 g/t Au, 47 g/t Ag, 0.27% Cu, 0.9% Pb, and 2% Zn (4.47 g/t AuEq) to contain 415K Oz Au, 9.4M Oz Ag, 36.6M Lb Cu, 123.9M Lb Pb, and 273.3M Lb Zn (900K Oz AuEq); and Indicated Resources of 918K tonnes grading 1.02 g/t Au, 29 g/t Ag, 0.15% Cu, 1.2% Pb, and 2% Zn (3.05 g/t AuEq) to contain 30K Oz Au, 840K Oz Ag, 3M Lb Cu, 23.5M Lb Pb, and 39.7M Lb Zn (90K Oz AuEq).
  • Capitan Mining Inc., released results from its ongoing RC drilling program at its Cruz de Plata project (former referred as Peñoles) in Durango. Hole 21-JMRC03 drilled on Jesus Maria Vein system returned 0.37 g/t Au, 177 g/t Ag, 3.2% Pb, and 3.6% Zn (435 g/t AgEq) over 10.7m, including 0.71 g/t Au, 290 g/t Ag, 6.8% Pb, 6.6% Zn (798 g/t AgEq) over 11.5m, including 0.45 g/t Au, 258 g/t Ag, 4.7% Pb, and 5% Zn (620 g/t AgEq) over 1.5m, including 0.27 g/t Au, 370 g/t Ag, 5.6% Pb, and 8% Zn (860 g/t AgEq) over 1.5m, including 0.55 g/t Au, 122 g/t Ag, 2.6% Pb, and 3% Zn (358 g/t AgEq) over 1.5m, including 0.51 g/t Au, 281 g/t Ag, 5.9% Pb, and 3.8% Zn (641 g/t AgEq) over 1.5m. Assays are still pending for 11 RC holes out of 15 completed.
  • Magna Gold Corp., released results from the first 22 of 43 drill holes completed at its Margarita project in Chihuahua. Drill highlights include hole MAR-21-002 with 139 g/t Ag, 0.1% Pb and 0.6% Zn over 46.8m, including 801 g/t Ag, 0.5% Pb, and 0.8% Zn over 2.85m; hole MAR-21-004 with 113 g/t Ag, 0.03% Pb, and 0.1% Zn over 32.55m, including 300 g/t Ag, 0.6% Pb, and 0.2% Zn over 6m; hole MAR-21-005 with 133 g/t Ag, 0.05% Pb and 0.2% Zn over 39.5m, including 540 g/t Ag, 0.01% Pb, and 0.4% Zn over 1.85m, and 301 g/t Ag, 0.06% Pb, and 0.1% Zn over 5.1m; hole MAR-21-016 with 157 g/t Ag, 0.5% Pb, and 1.1% Zn over 29.5m, including 0.31 g/t Au, 821 g/t Ag, 2.4% Pb, and 5.6% Zn over 3.9m; hole MAR-21-020 with 156 g/t Ag, 0.1% Pb, and 0.5% Zn over 55.95m, including 498 g/t Ag, 0.4% Pb, and 1.6% Zn over 12.8m;and hole MAR-21-022 with 127 g/t Ag, 0.1% Pb, and 0.3% Zn over 19.2m, including 0.3 g/t Au, 567 g/t Ag, 0.4% Pb, and 1.4% Zn over 3.55m, and 110 g/t Ag, 0.4% Pb, and 0.6% Zn over 16.55m, including 0.18 g/t Au, 440 g/t Ag, 1.6% Pb, and 1.8% Zn over 3m. Magna plans to release a maiden resource toward the end of the Q1, 2022. This resource estimate will lead to the completion of the first ever preliminary economic assessment (PEA) shortly thereafter.
  • Prime Mining Corp., reported results from its ongoing drilling program at Guadalupe East on its Los Reyes project, Sinaloa. Hole 22GE-33 intersected multiple mineralized intervals. This hole intersected 11.60 g/t Au and 219 g/t Ag over a true width (TW) of 1.20m, then a 3.7m stope, to continue with 3.33 g/t Au and 115 g/t Ag over a TW of 29.29m, including 2.68 g/t Au, and 93 g/t Ag over a TW of 6.10m, and including 6.57 g/t Au and 137 g/t Ag over a TW of 9m, including 30.9 g/t Au and 605 g/t Ag over a TW of 1.20m, and including 3.67 g/t Au and 204 g/t Ag over a TW of 10.40m, including 8.39 g/t Au and 321 g/t Ag over a TW of 2.10m. This hole is located on the west side of the Guadalupe East conceptual open pit. There are currently 15 pending drill holes at Guadalupe East out of a total of 49 completed.
  • Avino Silver & Gold Mines Ltd., announced drill results from its 2,400m drilling program conducted in 2021 on the La Potosina area at its Avino project, Durango. Highlights include hole LP-21-06 with 0.09 g/t Au, 270 g/t Ag, 0.25% Cu, 0.9% Pb, and 2.5% Zn (463 g/t AgEq) over a true width (TW) of 1.7m, including 0.09 g/t Au, 1,257 g/t Ag, 0.48% Cu, 2.8% Pb, and 4.4% Zn (1,641 g/t AgEq) over a TW of 0.20m, including 0.08 g/t Au, 510 g/t Ag, 0.6% Cu, 2.2% Pb, and 5% Zn (918 g/t AgEq) over a TW of 0.35m, including 0.07 g/t Au, 406 g/t Ag, 0.44% Cu, 1.3% Pb, and 4.2% Zn (717 g/t AgEq) over a TW of 0.45m; and hole LP-21-007 with 0.4 g/t Au, 617 g/t Ag, 0.1% Pb, and 0.2% Zn (668 g/t AgEq) over a TW of 2.87m. On 2022, Avino plans include an additional 40 holes with 6,000m of drilling to test the continuity of the vein at elevations above 2,100m while looking for favorable dilation structures in the northwest.
  • Azucar Minerals Ltd., reported that it will commence to drill test a new large lithocap alteration at its El Cobre project, Veracruz. A mineral mapping study conducted on this area defined a strong alteration signature interpreted to reflect the surface zoning of an underlying porphyry body.
  • Barksdale Resources Corp., released results from its phase I, 5,000m drilling program at the Cerro Verde zone on its San Javier project, Sonora. Drilling highlights include hole SJ21-31 with 0.05% Cu and 1.11 g/t Au over 36m, including 0.03% Cu and 1.71 g/t Au over 15m, and 0.06% Cu and 1.89 g/t Au over 3m, plus 0.54% Cu over 48m, including 1.35% Cu over 6m; and hole SJ21-35 with 0.24% Cu over 6m, plus 0.22% Cu over 12m, plus 0.35% Cu over 15m. Drilling results confirmed and expanded the footprint of the Cerro Verde Zone.
  • Fabled Silver Gold Corp., announced that it has completed the planning of its phase 2 definition diamond drill program at its Santa Maria project in Chihuahua as well as a plan to drill test other structures in the property. This second phase will consist of a minimum of 5,000m for definition drilling, and drill test possible structural dilation zones on the Northeast and secondary mineralized structures, identified after performing a property wide mapping & sampling as well as an structural interpretation. “Once the field work and observations have been completed the phase 2 exploration first priority drill targets will be defined in the coming weeks”.
  • Vizsla Silver Corp., reported results from seven new drill holes collared on the Copala and Christiano veins within its Panuco project in Sinaloa. Drill highlights include hole CS-21-116 with 97 g/t Ag and 0.55 g/t Au (141 g/t AgEq) over a true width (TW) of 2.4m, and 1,559 g/t Ag and 7.29  g/t Au (2,142 g/t AgEq) over a TW of 7.81m, including 2,728 g/t Ag and 13.10 g/t Au (3,775 g/t AgEq) over a TW of 2.60m, and 1,531 g/t Ag and 6.94 g/t Au (2,086 g/t AgEq) over a TW of 3.14m; hole CS-21-123 with 248 g/t Ag and 2.03 g/t Au (410 g/t AgEq) over a TW of 14.45m, including 1,237 g/t Ag and 10.53 g/t Au (2,078 g/t AgEq) over a TW of 2.09m, and including 197 g/t Ag and 1.45 g/t Au (312 g/t AgEq) over a TW of 2.68m; hole CS-21-115 with 1,900 g/t Ag and 11.09 g/t Au (2,787 g/t AgEq) over a TW of 1.21m; and hole CS-21-112 with 682 g/t Ag and 5.51 g/t Au (1,122 g/t AgEq) over a TW of 1.73m, including 973 g/t Ag and 7.97 g/t Au (1,610 g/t AgEq) over a TW of 1.1m. The Copala Vein has now been tested with 17 holes with mineralization open in all directions.

ON DEALS AND CORPORATE ISSUES

  • Ranchero Gold Corp., announced the appointments of two new members to its Board of Directors, and the addition of Ken Balleweg to its Technical Advisory team (Santa Daniela project, Sonora).

ON SOCIAL RESPONSIBILITY

  • Fresnillo plc reported the return to face-to-face work in the state, and the opening of its outdoor activities, taking into account the hygiene and healthy distance measures promoted by the health authorities, as well as the presentation of the vaccination certificate for access the corresponding facilities. For Fresnillo plc, physical activation represents one of the stronger pillars for the people development.
  • Grupo Mexico, within the framework of the International Mother Language Day, held activities related to the preservation and promotion of indigenous languages in the communities where it has a presence.
  • Media Luna Mining Company (Torex Gold) ratified for the sixth consecutive year the collaboration agreement with fishing cooperatives in the Balsas River Basin in Guerrero. F is the second most important economic activity in the mining corridor, so the commitment is to help to consolidate economic activities in the communities.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, malachite after chalcopyrite in a hydrothermal breccia from an intermediate sulphidation epithermal vein system in Durango, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Fourth Week of February, 2022. 

Quartz Vein

By Miguel A Heredia

During the 8th week of the year (February 21st to February 27th, 2022), at least 24 press releases were announced by companies working in Mexico, and 6 news published by the media, with eight reporting resources and developments of their properties, six disclosing deals and corporate issues, four informing on exploration results, three discussing social issues, three communicating production results, three announcing financial issues, and three commenting on Mexican issues.  ON MEXICO ISSUES, Magna Gold announced that after several inspections at its San Francisco mine in Sonora, the suspension of the crushing and laboratory areas has been lifted. Mexico was the largest silver producer country in 2021. Marisol Barragán swore in as President of the Mexico City District of Mujeres WIM Mexico.  ON EXPLORATION, In Sonora, Aztec-Kootenay JV released results from the ongoing RC drilling program conducted at the Cervantes project, and Ranchero Gold released the final results from its recently completed phase 1 drill program at its Maíz Azul prospect within its Santa Daniela project.  In Chihuahua, Radius announced results from its ongoing drill program at its Amalia project. In Nayarit, Sierra Madre informed that it received the drilling permit from the Mexican Federal Environmental Permitting Agency (SEMARNAT) and entered into formal surface rights exploration agreement with the surface owners for its La Tigra project.  ON MINING, Americas Gold and Silver provided silver production guidance for 2022 for its Cosala Operations in Sinaloa. Orla provided a 2022 production, operating costs, capital costs, and exploration spending guidance for the full year 2022 for its Camino Rojo property, Zacatecas. Equinox Gold reported Q4 and full year 2021 production and financial results from their Mexican operations. ON FINANCING, Golden Tag increased its previously announced non-brokered private placement by up to 5M unit for aggregate proceeds of up to 1.25M (San Diego project, Durango). Pan American Silver declared dividend to shareholders of $0.12 per common share (La Colorada mine, Zacatecas). Gold Resource declared Q1, 2022 dividend to shareholders (Arista mine, Oaxaca). ON RESOURCES AND DEVELOPMENT, Silver Dollar announced that it completed a 2,424 m drill program in 11 holes at its La Joya project in Durango. Silver Tiger informed that it will commence the rehabilitation of the historic El Tigre mine. Alamos Gold updated mineral reserves and resources as of December 31, 2021 (Mulatos Mine, Sonora). Pan American Silver released results for 20 new infill and exploration holes drilled at its la Colorada mine in Zacatecas. Prime Mining announced results from its first drill program at the Guadalupe West deposit within its Los Reyes project in Sinaloa. Stroud commenced its phase 2 diamond drilling program at its Santo Domingo project in Jalisco. Mithril reported positive results from the metallurgical testwork conducted at its Copalquin project in Durango. Newmont reported mineral reserves and resources for their Peñasquito and Noche Buena properties in Zacatecas.  ON DEALS AND CORPORATE ISSUES, Benjamin Hill granted options to directors, officers and a consultant (Sonora Gold project, Sonora). Monumental announced the appointment of its CEO (Jemi project, Coahuila). Orla Mining announced the appointment of its Chief Sustainability Officer (Camino Rojo, Zacatecas). SSR informed that it has entered into a definitive agreement to sell its Pitarrilla silver project in Durango to Endeavour. Riverside signed an agreement with Agnico Eagle for the sale of the Pima property located in Sonora. Sierra Metals announced the appointment of a new member to its Board of Directors (Bolivar mine, Chihuahua). Great Panther announced senior management changes (Topia mine, Durango). ON SOCIAL RESPONSIBILITY, Esperanza Silver supported the first generation of the education program in Morelos. Grupo México offered employment to 100 women in Santa Bárbara, Chihuahua. Minera Peñasquito delivered the remodeling and rehabilitation of a plaza to the community of Nuevo Peñasco, Mazapil in Zacatecas.

ON MEXICO ISSUE

  • Magna Gold Corp., announced that after several inspections at its San Francisco mine in Sonora, the suspension of the crushing and laboratory areas has been lifted.
  • Mexico was the largest silver producer country in 2021 with 5,600 tonnes, followed by China with 3,400 tonnes and by Peru with 3,000 tonnes.
  • Marisol Barragán swore in as President of the Mexico City District of Mujeres WIM Mexico, with the primary purpose of boosting initiatives that promote equal opportunities and working conditions for women in the mining industry in Mexico,

ON EXPLORATION

  • Aztec Minerals Corp – Kootenay Silver Inc JV released results from the ongoing RC drilling program conducted at the Cervantes project. Drilling highlights include hole CAL22-004 with 1 g/t Au over 167.2m, including 4.25 g/t Au over 24.4m; hole CAL22-002 with 0.37 g/t Au over 99.1m; and hole CAL22-003 with 0.45 g/t Au over 45.7m, including 0.87 g/t Au over 13.7m. Gold appears to be widely distributed in disseminations, fractures and veinlets within quartz-feldspars porphyry, feldspar porphyry stocks, and related hydrothermal breccias.
  • Ranchero Gold Corp., released the final results from its recently completed phase 1 drill program at its Maíz Azul prospect within its Santa Daniela project in Sonora. The drill program consisted of 3,122m in 16 holes. Hole MA22-25 intersected 1.2 g/t Au over 15.6m at the La Colmena target. The company will update its geological mapping to further identify new structures that control mineralization. It also will plan the phase II drill program with the goal of expanding the newly discovered gold mineralization as well as testing additional targets including the X-structure. 
  • Radius Gold Inc., announced results from its ongoing drill program at El Cuervo area within its Amalia project in Chihuahua. Drill highlights include hole AMDD21-47 with 167 g/t Ag and 0.54 g/t Au over 96m, including 232 g/t Ag and 0.65 g/t Au over 61.20m, including 290 g/t Ag and 0.8 g/t Au over 45.20m, including 302 g/t Ag and 1.13 g/t Au over 17.35m, including 592 g/t Ag and 0.65 g/t Au over 7.35m, including 438 g/t Ag and 1.12 g/t Au over 7.85m; and hole AMDD21-46 with 44 g/t Ag and 0.13 g/t Au over 31m, including 158 g/t Ag and 0.49 g/t Au over 3.7m, including 233 g/t Ag and 0.31 g/t Au over 1.7m, and 203 g/t Ag and 0.53 g/t Au over 3.50m, including 381 g/t Ag and 1.31 g/t Au over 1.1m.  “The initial drilling at El Cuervo has confirmed a significant mineralized system and drilling is ongoing to define the size potential”.
  • Sierra Madre Gold and Silver Ltd., informed that it received the drilling permit from the Mexican Federal Environmental Permitting Agency (SEMARNAT) authorizing the use of 30 drill pads within its La Tigra project in Nayarit. The company also informed that it entered into formal surface rights exploration agreement with the ejido Santa Maria Picachos, the surface owners at La Tigra project that allows for the commencement of the drilling program.

ON MINING

  • Americas Gold and Silver Corporation provided silver production guidance for 2022 for its Cosala Operations in Sinaloa. Silver production from the Cosala Operations in 2022 is forecast to be between 0.7 to 0.9M Oz Ag, 13-15M Lb Pb, and 36 to 40M Lb Zn. “
  • Orla Mining Ltd., provided a 2022 production, operating costs, capital costs, and exploration spending guidance for the full year 2022 for its Camino Rojo property, Zacatecas. The company expects to produce from Camino Rojo over 90-100K Oz Au for the full year 2022 with an AISC of USD $600-700 per Oz Au sold. Total sustaining cost and exploration spending are expected to total USD $5M and USD $10M respectively.
  • Equinox Gold Corporation reported Q4 and full year 2021 production and financial results from their Los Filos and Mercedes mines located in Guerrero and Sonora respectively. At Los Filos mine, Guerrero, Equinox mined 3.4M tonnes of 0.77 g/t Au (open pit) and 162K tonnes of 3.11 g/t Au (underground) to produce 54.7K Oz Au. It sold 55,144 Oz Au during Q4, 2021 and reported revenue of USD $98.8M, and cash and AISC of USD $1,311 and USD $1,433 per Oz Au sold respectively. For the full year, the company mined 7.09M tonnes of 0.71 g/t Au (open pit) and 519K tonnes of 3.23 g/t Au to produce 144.1K Oz Au. It sold 143.8K Oz Au during the full year 2021, and reported revenue of USD $257.2M, and cash and AISC of USD $1,575 and USD $1,753 per Oz Au sold. Equinox provided production and guidance cost for 2022. It expects to produce between 160-180KOz Au at cash and AISC of USD $1400-1600 and USD $1,625-1,700 per Oz Au sold respectively. At Mercedes mine, Sonora, the company mined 125K tonnes and processed 161K tonnes of 2.30 g/t Au during Q4, 2021 to produce 11,35K Oz Au. It sold 10.3K Oz Au and reported revenue of USD $18.9M and cash and AISC of USD $1,091 and USD $1,584 respectively. For the full year, the company mined 348K tonnes and processed 398K tonnes of 2.59 g/t Au to produce 31.8K Oz Au, It sold 30.9K Oz Au, and reported revenue of USD $56.9M , and cash and AISC of USD $966 and USD $1,357 per Oz Au respectively. On Dec 16, 2021, Equinox entered into an agreement to sell Mercedes mine to Bear Creek.

ON FINANCING

  • Golden Tag Resources Ltd., increased its previously announced non-brokered private placement by up to 5M unit for aggregate proceeds of up to $1.25M. The company plans to use the gross proceeds to fund advancement of its San Diego project in Durango.
  • Pan American Silver Corp., declared dividend of $0.12 per common share under new dividend policy. The cash dividend of $0.12 per common share, or approximately $25.3M in aggregate cash dividends, is payable on or about March 21, 2022 (La Colorada mine, Zacatecas).
  • Gold Resource Corporation declared its quarterly dividend of $0.01 per common share for Q1, 2022 to shareholders (Arista mine, Oaxaca).

ON RESOURCES AND DEVELOPMENT

  • Silver Dollar Resources Inc., announced that it completed a 2,424 m drill program in 11 holes on the Noria portion at its La Joya project in Durango. Aim of the drill program was target development and testing for possible structural extensions of known mineralized zones identified in historical drilling. Assays are pending and drilling is on standby until the company receives assay results and gets an interpretation.
  • Silver Tiger Metals Inc., informed that it has contracted Cominvi, an underground mine contractor, to commence the rehabilitation of the historic El Tigre mine. “Initial rehabilitation will begin on the Level 7 main entry to the Historic El Tigre Mine to allow access to the Sooy Vein, El Tigre Vein and the Seitz Kelly Vein in contemplation of underground channel sampling, drilling and bulk sampling on those veins and the black shale horizon”.
  • Alamos Gold Inc., updated mineral reserves and resources as of December 31, 2021. The company increased its mineral reserves at Mulatos mine 14% to 1.5M Oz Au (29.4M tonnes of 1.64 g/t Au) with a 32% increase in grades reflecting the addition of higher-grade underground mineral reserves at Puerto del Aire, which is adjacent to the main Mulatos pit. The company reported proven + probable reserves for 29.36M tonnes of 1.64 g/t Au for a total of 1.54M Oz Au contained. It also reported Measured + Indicated resources for 8.2M tonnes of 1.34 g/t Au for a total of 353K Oz Au and Inferred resources for 1.72M tonnes of 1.06 g/t Au for a total of 59K Oz Au contained. The remaining mineral reserve mine of life of the Mulatos district is approximately six years as of December 31, 2021 (excluding the underground mineral reserves of Puerto del Aire Deposit.
  • Pan American Silver Corp., released results for 20 new infill and exploration holes drilled at its la Colorada mine in Zacatecas. Drill highlights include hole U-83-21 with 64 g/t Ag, 0.06% Cu, 1.9% Pb, and 3.8% Zn over 322.85m, including 178 g/t Ag, 0.06% Cu, 4.3% Pb, and 6.3% Zn over 64.90m; hole S-73-21 with 76 g/t Ag, 0.36% Cu, 4.2% Pb, and 9.5% Zn over 78.55m, including 91 g/t Ag, 0.46% Cu, 5.2% Pb, and 11.4% Zn over 58.1m; hole D-73-01-21 with 79 g/t Ag, 0.29% Cu, 2.2% Pb, and 5.7% Zn over 159 m, including 112 g/t Ag, 0.45% Cu, 3.2% Pb, and 8.1% Zn over 99.2m; hole D-71-01-21 with 48 g/t Ag, 0.05% Cu, 3% Pb, and 5.8% Zn over 44.65m, including 100 g/t Ag, 0.28% Cu, 7.3% Pb, and 7.1% Zn over 15.95m; hole D71-03-21 with 60 g/t Ag, 0.09% Cu, 2.1% Pb, and 3.2% Zn over 22.1m, and 42 g/t Ag, 0.07% Cu, 1.2% Pb, and 3.9% Zn over 55.60m, and 91 g/t Ag, 0.2% Cu, 4.8% Pb, and 8% Zn over 191.85m; and hole D-21-02-21 with 59 g/t Ag, 0.2% Cu, 1.2% Pb, and 3.8% Zn over 219.90m, including 51 g/t Ag, 0.2% Cu, 2% Pb, and 6.1% Zn over 91.3m.
  • Prime Mining Corp., announced results from its first drill program at the Guadalupe West deposit within its Los Reyes project in Sinaloa. Twelve new holes, of which seven were diamond holes and 5 were RC holes are reported and drill highlights include hole 21GW-12R with 1.68 g/t Au and 26 g/t Ag over a true width (TW) of 19.8m; hole 21GW-07 with 1.6 g/t Au and 50 g/t Ag over a TW of 8.6m, and 1.92 g/t Au and 34 g/t Ag over a TW of 17.7m; hole 21GW-02 with 1.82 g/t Au and 52 g/t Ag over 4.8m, and 0.53 g/t Au and 15 g/t Ag over a TW of 27.6m; hole 21GW-01 with 1.08 g/t Au and 38 g/t Ag over a TW of 3.6m; and hole 21GW-11R with 0.9 g/t Au and 63 g/t Ag over a TW of 4.3m.
  • Stroud Resources Ltd., commenced its phase 2 diamond drilling program, which will consist of 3,500m targeting the newly discovered Zopilotes Vein, the Guadalupe Vein, and the La Raya Vein, within its Santo Domingo project in Jalisco. “The company’s current drilling permit covers 13 drill pads (drill setups) located across the property. A second drilling permit will be submitted seeking additional drill pad locations to facilitate further delineation of the three known mineralized vein systems and other exploration targets”. 
  • Mithril Resources Ltd., reported positive results from the metallurgical testwork conducted at its Copalquin project in Durango. The company reported that the final overall recoveries after leaching of the flotation products were 96.5% for gold and 96.1% for silver.
  • Newmont Corporation reported mineral reserves and resources for their Peñasquito and Noche Buena properties in Zacatecas as of December 31, 2021. At Peñasquito, Zacatecas, Newmont reported Proven Reserves of 115M tonnes of 0.61 g/t Au, 38 g/t Ag, 0.9% Zn, and 0.4% Pb for a total of 2.25M Oz Au, 141.5M Oz Ag, 2.38 B Lb Zn, and 940M Lb Pb and Probable Reserves of 247M tonnes of 0.51 g/t Au, 32 g/t Ag, 0.7% Zn, and 0.3% Pb for a total of 4.08M Oz Au, 252.4M Oz Ag, 3.87 B Lb Zn, and 1.64 B Lb Pb. Proven + Probable Reserves are 362M tonnes of 0.54 g/t Au, 34 g/t Ag, 0.8% Zn, and 0.3% Pb for a total of 6.33M Oz Au, 393.9M Oz Ag, 6.25 B Lb Zn, and 2.58 B Lb Pb. Measured Resources are 31.4M tonnes of 0.27 g/t Au, 26 g/t Ag, 0.7% Zn, and 0.3% Pb for a total of 280K Oz Au, 26M Oz Ag, 460M Lb Zn, and 200M Lb Pb, and Indicated Resources of 176.6M tonnes of 0.27 g/t Au, 26 g/t Ag, 0.6% Zn, and 0.3% Pb for a total of 1.5M Oz Au, 149.6M Oz Ag, 2.2 B Lb Zn, and 1.02 B Lb Pb. Measured + Indicated Resources are  208M tonnes of 0.27g/t Au, 26 g/t Ag, 0.6%Zn, and 0.3% Pb for a total of 1.78M Oz Au, 175.6M Oz Ag, 2.69 B Lb Zn, and 1.23 B Lb Pb. Inferred Resources are 89.8M tonnes of 89.8M tonnes of 0.4 g/t Au, 28 g/t Ag, 0.5% Zn, and 0.2% Pb for a total of 1.16M Oz Au, 80.84M Oz Ag, 1.07 B Lb Zn, and 480M Lb Pb. At Noche Buena, Zacatecas (50% attributable to Newmont), it reported Indicated Resources of 21M tonnes of 0.37 g/t Au and 14 g/t Ag for a total of 250K Oz Au and 9.4M Oz Ag, and Inferred Resources of 1.6M tonnes of 1.07 g/t Au and 11 g/t Ag for a total of 230K Oz Au and 570K Oz Ag. Resources are reported exclusive of Reserves.

ON DEALS AND CORPORATE ISSUES

  • Benjamin Hill Mining Corp., granted 1.4.M options exercisable at $0.44 per common share of which 980K options granted to directors/officers shall have a term of 5 years, and 500K options granted to a consultant shall have a term of 2 years (Sonora Gold project, Sonora).
  • Monumental Minerals Corp., announced the appointment of its CEO (Jemi project, Coahuila).
  • Orla Mining Ltd., announced the appointment of its Chief Sustainability Officer, effective march 1, 2022 (Camino Rojo, Zacatecas).
  • SSR Mining Inc., informed that it has entered into a definitive agreement to sell its Pitarrilla silver project in Durango to Endeavour Silver Corp., for a total consideration of up to USD $127M. This consideration includes USD $35M in cash, USD $35M in Endeavour shares, and a 1.25% Net Smelter Return (“NSR”) royalty on the Pitarrilla property.
  • Riverside Resources Inc., signed an agreement with Agnico Eagle for the sale of the Pima property located in Sonora. Riverside will receive cash and completes the pass through royalty transfer with Millrock Resources Inc. 
  • Sierra Metals Inc., announced the appointment of a new member to its Board of Directors (Bolivar mine, Chihuahua).
  • Great Panther Mining Limited informed about the resignation of its President and CEO and announced the appointment of his replacement on an interim basis (Topia mine, Durango).

ON SOCIAL RESPONSIBILITY

  • Esperanza Silver, supported the first generation of 14 people between women and men who accredited the upper secondary level as a results of an alliance in favor of the education integrated for inhabitants of the community of San Agustin Tetlama and Esperanza Silver.
  • Grupo México offered employment to 100 women in Santa Bárbara, Chihuahua. Andrés Torres, general secretary of the Section 11 Miners’ Union reported that by 2022 there is a goal of employing a hundred women in the different areas of the companies.
  • Minera Peñasquito (Newmont) delivered the inhabitants of the community of Nuevo Peñasco, belonging to Ejido Cedros, in Mazapil, the remodeling and rehabilitation of their plaza, as part of Newmont Peñasquito’s commitment to creating shared value in the communities in its area of influence. Additionally, the company provided 27 trees of different species, the same that were planted throughout the square.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, a quartz vein from a low sulphidation epithermal vein project in Chihuahua, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Fifth Week of December, 2021. 

Hydrothermal breccia

By Miguel A Heredia

Happy New Year to all of our readers! I want to wish you all the very best in this coming 2022, especially good health, prosperity and a lot of fun!

With deep regret I knew early this week about the sensitive and unexpectedly passing of David Jones at his home in Tucson, Arizona. David was a well-respected geologist who worked for many years in Mexico making many friends. David will be remembered for being responsible of multiple discoveries in Mexico such as Los Filos in the Guerrero Gold Belt, and Switchback vein system at the El Aguila project in Oaxaca among others. “Descansa en paz amigo!”

During the 52nd and last week of the year (December 27th, 2021 to January 2nd, 2022), at least 13 press releases were announced by companies working in Mexico, and 2 news published by the media, with four reporting resources and developments of their properties, three disclosing deals and corporate issues, three informing on exploration results, three announcing financial issues, one commenting on Mexican issues, and one discussing social issues.  ON MEXICO ISSUES, Mexico will lose potential investments if it does not increase its level of certainty in the mining industry, warned Jody Kuzenko, CEO of the Canadian company Torex Gold Resources. ON EXPLORATION, In Sonora, Silver Spruce announced that it is proceeding with the preparation of an Informe Preventivo for trenching and drilling its Jackie property. In Durango, Southern Empire received preliminary results from a geophysical survey conducted at its Pedro Gold project. In Guerrero, Pantera Silver commenced a drilling program at its Nuevo Taxco Silver project.  ON MINING, no relevant news.  ON FINANCING, Altaley executed a loan agreement with Sail Natural for USD $5M (Tahuehueto project, Durango). Prismo completed the first closing of a non-brokered private placement for total gross proceeds of $1M (Palos Verdes project, Sinaloa). SilverCrest completed the third drawdown of USD $30M on its previously announced USD $120M Project Financing Facility (Las Chispas, Sonora). ON RESOURCES AND DEVELOPMENT, Fabled released results from its ongoing drilling program at its Santa Maria project, Chihuahua. Fresnillo and its JV partner Mag Silver provided a commissioning update on its Juanicipio project in Fresnillo, Zacatecas. GoGold provided an outlook and deliverables for 2022 (Los Ricos North and South projects, Jalisco). Silver Tiger provided a review of its 2021 activities at its El Tigre project in Sonora.  ON DEALS AND CORPORATE ISSUES, Gold79 retained Dig Media to provide investor relation services for the company (Taviche project, Oaxaca). Great Panther announced board changes (Topia mine, Durango). Minaurum announced the passing of David Jones. ON SOCIAL RESPONSIBILITY, Compañía Minera Cuzcatlán (Fortuna Silver) reported that its operation does not generate a negative impact on the water resource located in communities surrounding its San Jose mine in Oaxaca.

ON MEXICO ISSUE

  • Mexico will lose potential investments if it does not increase its level of certainty in the mining industry, warned Jody Kuzenko, CEO of the Canadian company Torex Gold Resources. Mexico’s mining industry has slowed because the current administration of President Andrés Manuel López Obrador has suspended the issuance of new mining concessions; likewise, companies in the sector are increasingly forced to deal with crime by hiring private security companies. Recently, the federal government proposed a constitutional reform initiative for the Mexican electricity industry in which it seeks for the Federal Electricity Commission (CFE) to regain a leading role in the sector, establishing that the company will generate at least 54% of consumption national electric. Torex Gold is the third largest gold producing company in Mexico, with 430,480 Oz Au in 2020; its operations are carried out in Guerrero, where Limón-Guajes is the second most important mining unit in the country in terms of gold production. In that same entity, the company plans to invest more than USD $500M to start operations at its Media Luna mining unit in 2024, with a production of 179K Oz Au, 21K tonnes of Cu and 1.5M Oz Ag, although these estimates will be updated with a new feasibility study. Since Torex Gold is growing in Guerrero, it will need more electrical power. “Reliability is required, that the power is not interrupted while you are working; the price must be competitive, and investors are looking for a wide margin in our process of decarbonization and reducing greenhouse gases”.

ON EXPLORATION

  • Silver Spruce Resources Inc., announced that it is proceeding with the preparation of an Informe Preventivo to be filed at the Mexican Government Environmental Authority (SEMARNAT) for conducting trenching and drilling at its Jackie property in Sonora. The environmental permit will include 13 trenches and 36 drill pads. The SEMARNAT permit for the Informe Preventivo is expected within four to six weeks of submission.”
  • Southern Empire Resources Corp., received preliminary high-resolution, airborne magnetic and radiometric geophysical data covering its Pedro Gold Project in Durango. In December 2021, Terraquest Ltd. of Markham, Ontario, collected 393.2 line-kilometers of airborne geophysical data on flight lines that were flown at azimuth 060 / 240 with 50m spacings. This data has been delivered to Condor Consulting, Inc. of Lakewood, Colorado; experts in geophysical processing, analysis and inversion modeling. “The results of our preliminary airborne magnetic data provide some strong clues about the structural setting and underlying ‘plumbing system’ of the HP Breccia gold zone. Together with the regional government magnetics, we see evidence for a deeper intrusive body that could be linked to the hydrothermal fluids and related potential for epithermal vein systems that are the target of Southern Empire’s upcoming drill campaign”. The company has mobilized a diamond drill rig to the Pedro Property and is scheduled to start a 2,000m, nine-hole core drill program in January of 2022.
  • Pantera Silver Corp., commenced a drilling program at its Nuevo Taxco Silver project in Guerrero. The first phase of this maiden exploration drill program will consists of up to 2,000m with holes of approximately 50-150m in depth.

ON MINING

  • No relevant news.

ON FINANCING

  • Altaley Mining Corporation executed a loan agreement with Sail Natural Resources LP for USD $5M. Net proceeds will be used to fund the final costs of construction and working capital at its Tahuehueto project in Durango. The loan agreement is for four years with an interest of 13.5% where Altaley shall make four quarterly payments of interest only on the outstanding amount of the loan commencing on March 10, 2022, and ending on December 10, 2022.
  • Prismo Metals Inc., completed the first closing of a non-brokered private placement for total gross proceeds of $1M (Palos Verdes project, Sinaloa). The company expects to complete a second closing for $1M in the first half of January, 2022. “The Company will use expected $2M gross proceeds from the Units to complete a 4,000m drilling campaign on its Palos Verdes property (estimated at $1M), conduct exploration on its Los Pavitos property, Sonora with a view of identifying drilling targets (estimated at $400K), the costs of the offering (estimated at $125K which includes payment of finder’s fees) and for general working capital”.
  • SilverCrest Metals Inc., completed the third drawdown of USD $30M on its previously announced USD $120M Project Financing Facility with an affiliate of RK Mine Finance. Funds will be used towards the continued construction of the Company’s Las Chispas Project located in Sonora, with a targeted completion in Q2, 2022. 

ON RESOURCES AND DEVELOPMENT

  • Fabled Silver Gold Corp., released results from its ongoing drilling program at its Santa Maria project, Chihuahua. The most significant drill intercept was obtained in hole SM20-45, which encountered a mined-out void zone at the target depth, but before reaching the target depth it intersected the Santa Maria footwall zone with 0.16 g/t Au 34 g/t Ag, 0.01% Pb, and 0.04% Zn (42.5 g/t AgEq) over 6.40m, including 0.23 g/t Au, 38 g/t Ag, 0.01% Pb, and 0.06% Zn (50 g/t AgEq) over 0.60m, and including 0.19 g/t Au, 55 g/t Ag, 0.01% Pb, and 0.04% Zn (68 g/t AgEq) over 1.7m.
  • Fresnillo plc and its JV partner Mag Silver Corp., provided a commissioning update on its Juanicipio project in Fresnillo, Zacatecas. Although the Juanicipio project team delivered the project for plan commissioning on schedule, the “Comisión Federal de Electricidad” (CFE), the state-owned electrical company, notified Fresnillo plc, the Juanicipio Project operator, that approval to complete the tie-in to the national power grid cannot yet be granted and the mill commissioning timeline will therefore be extended by approximately six months. Stoping and mineralized mine development at Juanicipio will continue and will make available any unused plant capacity at its Minera Fresnillo and Minera Saucito operations to process mineralized material produced at Juanicipio, and if possible matching commissioning and ramp up tonnages that were previously expected. The effect on cashflow generation from Juanicipio therefore will also be mitigated while CFE approvals are pending.
  • GoGold Resources Inc., provided an outlook and deliverables for 2022. At Los Ricos North, the company plans to conduct an aggressive drilling and exploration campaign on El Favor East and Gran Cabrera areas to increase the mineral resource estimate at the property. At Los Ricos South, GoGold will initiate a drilling program on the Jamaica structure since this mineralized zone offers the potential for an additional bulk tonnage target in Los Ricos South. The company also plans to initiate a PFS anticipated to be completed prior to the end of 2022.
  • Silver Tiger Metals Inc., provided a review of its 2021 activities at its El Tigre project in Sonora. The company reported wide high grade silver intercepts in quartz veins within a black shale horizon on the Sooy, Benjamin and Seitz Kelly Veins. Highlights include hole ET-20-202 in the Sooy Vein with 382 g/t AgEq over 22.2m, including 668 g/t AgEq over 11.75m; hole ET-21-204 in the Benjamin Vein with 519 g/t AgEq over 14.2m, including 1,010 g/t AgEq over 5.6m; and hole ET-21-264 in the Seitz Kelly Vein with 2,608 g/t AgEq over 17.5m, including 82,873 g/t AgEq over 0.5m. It also completed a $23M bought deal institutional financing, and disclosed 2021 Environmental, Social, & Governance (ESG) strategy roadmap.

ON DEALS AND CORPORATE ISSUES

  • Gold79 Mines Ltd., retained Dig Media Inc. dba Investing News Network, to provide investor relation services for the company. Under the terms of the contract for this advertising and investor awareness campaign, Dig Media will provide various digital media advertising and related services to increase public awareness of the company. (Taviche project, Oaxaca).
  • Great Panther Mining Limited announced the resignation of its Director and Chair of the Board of Directors, and the appointment of one of its independent Directors as the new Chair of the company (Topia mine, Durango).
  • Minaurum Gold Inc., announced the sensitive and unexpectedly passing of David Jones early this week at its home in Tucson, Arizona. “Descansa en paz amigo”.

ON SOCIAL RESPONSIBILITY

  • Compañía Minera Cuzcatlán (Fortuna Silver Mines Inc.) reported that its operation does not generate a negative impact on the water resource located in communities surrounding its San Jose mine in Oaxaca. The company monitors quarterly the water quality in surface and underground bodies. It also stated that since the beginning of its operation, it does not compete for this resource with neighboring communities, nor does it use the water that was monitored for its mining activities. The water samples are required every six months by environmental regulations, but to generate greater certainty and confidence among the population, the company proactively performs them every three months. The foregoing, through the hiring of external and certified laboratories, whose procedures are endorsed by both the National Water Commission (CONAGUA), as well as by the Federal Attorney for Environmental Protection (PROFEPA) and whose results comply with the NOM-OO1 of the Ministry of the Environment and Natural Resources (SEMARNAT).

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture above, a hydrothermal breccia from a low sulphidation epithermal vein system in a project in Durango, Mexico.  Photo by Miguel A Heredia.