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

Phyllic alteration and Cu mineralization

By Miguel A Heredia

During the 40th week of the year (October 04th to October 10th, 2021), at least 26 press releases were announced by companies working in Mexico and 3 news published by the media, with nine reporting resources and developments, six communicating production and financial results, four informing on exploration results, four announcing financial topics, three disclosing deals and corporate issues, two commenting on Mexican issues and one discussing social issues.  ON MEXICO ISSUES, Members of the Mining Cluster of Chihuahua met with federal deputies of the Partido Acción Nacional (PAN) to let them know of the importance of mining not only in the state but in the entire country.  President AMLO announced a proposal that would put end the current system of lithium concessions and leave exploration and production in the hands of the State. ON EXPLORATION, In Baja, One World Lithium provided an update of its current drilling program at its Salar del Diablo project. In Sonora, Benjamin Hill provided an update of details on the recently released NI 43-101 report on its Benjamin Hill project.  In Chihuahua, Kootenay reported results from the last six holes collared at its Columba project. In Jalisco, Almadex announced Q4, 2021 plans for its San Pedro project. ON MINING, Endeavour Silver reported Q3, 2021 production results from their Mexican mine operations. Gatos Silver announced Q3, 2021 production results from its 70% owned Cerro Los Gatos mine in Chihuahua. GoGold presented quarterly and year ending September 2021 production results from its Parral Tailings project in Chihuahua. Great Panther announced Q3, 2021 production results from their Topia and Guanajuato Mine Complex mines in Durango and Guanajuato states respectively. McEwen reported Q3, 2021 production results from its El Gallo property in Sinaloa. Torex Gold announced Q3, 2021 production results from its El Limon-Guajes Mine Complex in Guerrero. ON FINANCING, Aztec Minerals announced the arrangement of a non-brokered private placement for gross proceeds of CAD $1.05M (Cervantes project, Sonora). Heliostar announced the commencement of a non-brokered private placement for gross proceeds of up to $2M that later on increased it to a maximum of $4M (Cumaro, Oso Negro and la Lola project in Sonora). Tarachi Gold announced a non-brokered private placement for gross proceeds of up to $500K (Magistral Mill and Tailings project, Durango). ON RESOURCES AND DEVELOPMENT, Almaden announced that it has resumed drilling activities at its Ixtaca project in Puebla. Excellon released results from its underground drilling program conducted at its the Platosa mine in Durango. Fabled reported results from its underground drilling program at its Santa Maria project in Chihuahua.  Golden Tag received approval from the Secretariat of Natural Resources and Environment (SEMARNAT) to build additional 41 drill pads at its San Diego property in Durango. GR Silver completed a 3D resistivity, IP and ground magnetic survey at its Plomosas project in Sinaloa. Impact Silver released results from its underground drilling program at Zacualpan mining district, State of Mexico. Minera Alamos provided an update on the ongoing pit optimization drilling program at its Santana property in Sonora. Silver Dollar received drilling permit for its la Joya project in Durango. Tarachi Gold reported results from the tailings drilling program at its Magistral Mill and Tailings project in Durango. ON DEALS AND CORPORATE ISSUES, Santacruz Mining informed that it is suspending operations at the Rosario Project in San Luis Potosi, and placing it on care and maintenance. Riverside reported on mining claims consolidation and expansion of its the La Union polymetallic project in Sonora. Sailfish entered into a binding letter of intent with 1287398 B.C. Ltd., to create a silver focused exploration and development company (Gavilanes property, Durango). ON SOCIAL RESPONSIBILITY, Fresnillo plc and its subsidiary Minera Penmont delivered an ambulance to representatives of the Red Cross in Caborca, Sonora.

ON MEXICO ISSUE

  • Members of the Mining Cluster of Chihuahua met with federal deputies of the Partido Acción Nacional (PAN) to let them know of the importance of mining not only in the state but in the entire country. Deductions of the mining exploration expenses as well as the electricity reform were some of the issues addressed to the deputies. According to the mining sector, if the electricity reform is approved, it will affect the competitiveness of mining. The Mining Cluster, in communion with government authorities, seeks to generate the development of local supply, as well as attracting greater mining investment in the state.
  • President AMLO announced a proposal that would put end the current system of lithium concessions and leave exploration and production in the hands of the State. However, the owner of the USD $420M project Bacanora Lithium stated that the Mexican government’s plans to bring lithium resources under state control will not affect progress in Sonora, since the new reforms will not affect lithium licenses already granted to private companies, as long as exploration work has already started and all licensing requirements have been met.

ON EXPLORATION

  • One World Lithium Inc., provided an update of its current drilling program at its Salar del Diablo project in Baja. The company announced that hole DDH-4 reached a depth of 381m on October 2, 2021 with an expected total depth of 600m. If the results of DDH-4 warrant it, other boreholes will be drilled in the area.
  • Benjamin Hill Mining Corp., provided an update of details on the recently released NI 43-101 report on its Benjamin Hill project in Sonora. “Detailed mapping at 1:1,000 scale has indicated the presence of a large magmatic-hydrothermal system, including mineralized structures, stockworks, sheeted veins, alteration halos, all of which are hosted in granitoids, an eroded skarn system, a volcaniclastic sequence, and volcanic rocks, as well local orogenic quartz veins. This large hydrothermal system could be co-genetic with a bimodal dike swarm mapped on the property and related to a buried fertile plutonic system, suggesting that geological structures and mineralization seen at surface are indicative of a Cu-Au porphyry system at depth”. Recommended activities to be conducted at the property over the next 2-3 months are completing the mapping and sampling on the areas of Caracahui, la Salada, Caracahui Norte and the Sonora Copper; mapping and channel sampling of the Cascabel and Guadalupe adits; dating studies of the plutonic rocks, prospection of the new areas generated by geochemistry (La Falsa, San Felix, and La Berrenda); and channel sampling on the Sonora Copper adit.
  • Almadex Minerals Ltd announced Q4, 2021 plans for its San Pedro project in Jalisco. The company reported that the property is fully permitted and is currently mobilizing a team and rig to site to conduct a drill testing prior to year-end.
  • Kootenay Silver Inc., reported results from the last six holes collared at its Columba project in Chihuahua. The company announced the best drill intercept to date in hole CDH-21-103 with 333 g/t Ag over 44m, including 805 g/t Ag over 17m, including 1,201 g/t Ag over 11m, including 2,035 g/t Ag over 6m, and a high of 9,840 g/t Ag over 0.92m.

ON MINING

  • Endeavour Silver Corp., reported Q3, 2021 production results from their Mexican mine operations. The next table shows the production for the third quarter 2021 by mine:
  • Gatos Silver Inc., announced Q3, 2021 production results from its 70% owned Cerro Los Gatos mine in Chihuahua. The company mined 242,899 tonnes and milled 234,054 tonnes of 256 g/t Ag, 0.3 g/t Au, 2.35% Pb, and 4.1% Zn with metallurgical recoveries of 89%, 63%, 91%, and 74% respectively, to produce 1.7M Oz Ag, 1.3K Oz Au, 10.8M Lb Pb, and 13.5M Lb Zn.
  • GoGold Resources Inc., presented quarterly and year ending September 2021 production results from its Parral Tailings project in Chihuahua. GoGold produced 221.2K Oz Ag, 3,437 Oz Au and 309.1K Lb Cu (526,044 Oz AgEq) in the quarter period for a total of 1.14 M Oz Ag, 13.45K Oz Au, and 1.05M Lb Cu (2.27M Oz AgEq) in the full year ending in September 2021.
  • Great Panther Mining Limited announced Q3, 2021 production results from their Topia and Guanajuato Mine Complex mines in Durango and Guanajuato states respectively. At Topia, Durango, the company processed 14, 433 tonnes of 373 g/t Ag, and 0.64 g/t Au with metallurgical recoveries of 93.7% and 72.2% respectively, to produce 162.2K Oz Ag, 215 Oz Au, 600.3K Lb Pb, and 777.3K Lb Zn (242K Oz AgEq or 2,847 Oz AuEq). At Guanajuato Mine Complex, Guanajuato, Great Panther processed 41,343 tonnes of 102 g/t Ag, and 1.64 g/t Au with metallurgical recoveries of 87.1% and 86.4% respectively, to produce 118K Oz Ag and 1,883 Oz Au (278K Oz AgEq or 3,271 Oz AuEq). “The Company has not yet been granted a permit from the Comisión Nacional del Agua (CONAGUA) to expand the TSF at the Guanajuato Mill Complex, which only has sufficient capacity to continue milling operations until December 2021. While the Company continues to proactively engage CONAGUA to expedite the permitting process, the operating assumption is that a permit will not be forthcoming and numerous longer-term solutions are currently being assessed, including processing ore at third-party facilities”.
  • McEwen Mining Inc., reported Q3, 2021 production results from its El Gallo property in Sinaloa. In Q3, El Gallo produced 560 Gold Equivalents Ounces (GEOs) from residual leaching of the heap leach pad.
  • Torex Gold Resources Inc., announced Q3, 2021 production results from its El Limon-Guajes Mine Complex in Guerrero. The company reported a gold production of 111,220 Oz. The company sold this production at an average realized gold price of USD $1,785 per Oz.

ON FINANCING

  • Aztec Minerals Corp., announced the arrangement of a non-brokered private placement for gross proceeds of CAD $1.05M. Part of the net proceeds will be used to conduct exploration work at its Cervantes porphyry Au-Cu project in Sonora.
  • Heliostar Metals Limited announced the commencement of a non-brokered private placement for gross proceeds of up to $2M that later on was increased to a maximum of $4M. Part of the gross proceeds will be used to conduct exploration work at the Cumaro, Oso Negro and la Lola project in Sonora.
  • Tarachi Gold Corp., announced a non-brokered private placement for gross proceeds of up to $500K. Proceeds of the private placement will be used for general working capital. (Magistral Mill and Tailings project, Durango).

ON RESOURCES AND DEVELOPMENT

  • Almaden Minerals Ltd., announced that it has resumed drilling activities at its Ixtaca project in Puebla. The company also informed that all fieldwork has been conducted in compliance with the Mexican Institute for Social Security (IMSS) since the Company’s Covid-19 protocols detected several COVID-19 cases amongst members of the Company’s local staff. All these individuals were immediately quarantined and supported by the company and one was hospitalized, who unfortunately passed away despite all best efforts. The company has established a COVID Committee that meets weekly to assess the COVID- 19 situation, ensure commitment to company protocols, and discuss opportunities for improvement in the protocols.
  • Excellon Resources Inc., released results from its underground drilling program conducted at its the Platosa mine in Durango. Highlights include hole EX21UG90 with 1,570 g/t Ag, 10.4% Pb, 29.6% Zn, and 0.1 g/t Au (2,860 g/t AgEq) over 7.5m, including 2,424 g/t Ag, 14% Pb, and 35% Zn (3,987 g/t AgEq) over 3.4m, plus 479 g/t Ag, 4.6% Pb, and 2% Zn (667 g/t AgEq) over 2.5m, including 1,758 g/t Ag, 16.5% Pb, and 7.5% Zn (2,441 g/t AgEq) over 0.5m; and hole EX21UG687 with 1,214 g/t Ag, 8.3% Pb, and 16.9% Zn (2,009 g/t AgEq) over 3.1m, including 2,530 g/t Ag, 16.7% Pb, and 19.3% Zn (3,623 g/t AgEq) over 1.2m. “Drilling from underground continues to define and expand known mineralization ahead of production at the 623 and NE-1S mantos. Drilling at Platosa will continue to target areas ahead of production and test the extent of mineralization around mine workings”. 
  • Fabled Silver Gold Corp., reported results from its 1,200m underground drilling program at its Santa Maria project in Chihuahua. Hole SMUG21-16 intersected 0.21 g/t Au,  120 g/t Ag, 0.1% Pb, 0.4% Zn, and 0.01% Cu (131 g/t AgEq) over 5.1m, including 0.6 g/t Au, 387 g/t Ag, 0.35% Pb, 0.6% Zn, and 0.01% Cu (418 g/t AgEq) over 1.3m. Hole SMUG21-17 drilled from the same setup but with different dip angle intersected 1.07 g/t Au, 106 g/t Ag, 0.05% Pb, and 0.2% Zn (161 g/t AgEq) over 3.95m, including 6.46 g/t Au, 490 g/t Ag, 0.3% Pb, 0.45% Zn, and 0.01% Cu (822 g/t AgEq) over 0.60m.
  • Golden Tag Resources Ltd., received approval from the Secretariat of Natural Resources and Environment (SEMARNAT) to build additional 41 drill pads at its San Diego property in Durango, increasing the total number of permissible pads to 55. The new permit is valid for a period of 4 years.
  • GR Silver Mining Ltd., completed a 3D resistivity, IP and ground magnetic survey at its Plomosas project in Sinaloa. This geophysical survey links San Marcial resource with the recent GAP area discovery and the San Juan resource. Elevated chargeability has been identified in the vicinities of San Marcial resource area; the magnetic survey shows several oriented magnetic features; and the resistivity data shows that important parts of the Plomosas project are separated into structural blocks controlled by NW-trending faults and mineralized structures. Early-stage field assessment of Ag-Au targets is underway and several of these are currently in the drill planning stage.
  • Impact Silver Corp., released results from its underground drilling program in the Lipton area of its Guadalupe Mine at Zacualpan mining district, State of Mexico. Significant drill intercepts were encountered in hole MPZ-UG-001-21 with 327 g/t Ag, 0.3% Pb, and 0.6% Zn over a true width (TW) of 2.5m; hole MPZ-UG-002-21 with 691 g/t Ag, 0.3%, and 0.7% over a TW of 1.29m; hole MPZ-UG-006-21 with 443 g/t Ag, 0.2% Pb, and 0.3% Zn over a TW of 1.90m; and hole MPZ-UG-014-21 with 472 g/t Ag, 0.2% Pb, and 0.5% Zn over a TW of 1.69m. The drill holes covered the vein systems over a strike length of 430m and a vertical distance of 200m.
  • Minera Alamos Inc., provided an update on the ongoing pit optimization drilling program at its Santana property in Sonora. Drilling highlights include hole S20-147D with 0.69 g/t Au over 248.8m from surface and ending in mineralization; hole S20-149D with 0.77 g/t Au over 152.7m from surface, including 1.39 g/t Au over 56.2m; and hole S21-160D with 0.51 g/t Au over 242.7m from 41.9 down hole.   
  • Silver Dollar Resources Inc., received permit for the next phase of drilling at its la Joya project in Durango. The company is cashed-up and eager to restart exploration drilling for the first time in over seven years.
  • Tarachi Gold Corp., reported results from the tailings drilling program at its Magistral Mill and Tailings project in Durango. A total of 37 vertical auger holes were completed to depths ranging from 1.3 to 14.5m with an average depth of 6.6m. The 171 gold tailings samples ranged in grade from 0.89 to 4.12g/t with an average of 2.04g/t Au.

ON DEALS AND CORPORATE ISSUES

  • Santacruz Silver Mining Ltd., informed that it is suspending operations at the Rosario Project in San Luis Potosi, and placing it on care and maintenance. This decision was made following an extensive review by management of the Rosario project operations and strategic options available including the potential sale of the operation.
  • Riverside Resources Inc., reported on mining claims consolidation and expansion of its the La Union polymetallic project. The acquisition of the La Famosa and Plomito small internal claims provided Riverside access to high-grade small scale mine properties increases its property total area to over 2,604 hectares. Riverside optioned these properties over 4 years term staged cash payments without any NSR.  At La Famosa, Riverside can earn 100% of interest in the property by making a total cash payment of USD $175K in staged cash payments starting with USD $10K in the first year anniversary, $USD 15K in the second year, USD $25 in the third year, USD $50K in the fourth year, and a final cash payment of USD $75,000. At Plomito, Riverside can earn 100% interest in the property by making a total cash payment of USD $165K in staged cash payments, starting with USD $10K in the first year anniversary, $USD 15K in the second year, USD $25 in the third year, USD $40K in the fourth year, and a final cash payment of USD $75,000.
  • Sailfish Royalty Corp., entered into a binding letter of intent with 1287398 B.C. Ltd., to create a focused exploration and development company (Pubco or Sailfish Silver as the proposed transaction). The plan is to transfer the Gavilanes Silver Project to Pubco in exchange for shares of Pubco.  

ON SOCIAL RESPONSIBILITY

  • Fresnillo plc and its subsidiary Minera Penmont delivered an ambulance to representatives of the Red Cross in Caborca, Sonora. With this action, the Mexican company strengthens the vehicle fleet of the health institution that is responsible for protecting the health of the people of Caborca.

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 phyllic alteration with Cu mineralization in a prospect in Sonora, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Third Week of August, 2021

By Jorge Cirett

During the 33rd week of the year (August 16th to August 22nd, 2021), at least 22 press releases were announced by companies working in Mexico. To note, four companies posted exploration advances on their properties, four posted on mining/quarterly reports, two on mining issues, four on financing or shares  and five more on project development or resource definition and one more on a property acquisition. ON MEXICO ISSUES, No relevant news. ON EXPLORATION, in Sonora, Aloro Mining informed on continuation of drilling at Los Venados. In Chihuahua, Radius Gold announced one more drilling campaign at Amalia. In Sinaloa, Vizsla Silver updated on exploration at Panuco. In Nayarit, Xali Gold submitted drilling applications for El Dorado.    ON MINING, Americas Gold and Silver, Prime Mining, First Majestic Silver, and Impact Silver presented second quarter 2021 reports. Mexus Gold shipped its first activated carbon. Gold Resource halted activities due to increase in COVID cases among its workforce. ON FINANCING, Candelaria Mining will not complete the proposed private placement. Galore Resources is to extend the expiry date of some warrants. Kootenay Silver is to spin-out its Canadian assets into another company. Magna Gold closed the previously announced private placement for C$10 M. ON RESOURCES AND DEVELOPMENT, Sierra Metals announced a 10,000 tpd PEA for its Bolivar mine in Chihuahua. Fabled Silver Gold released more results from drilling at Santa Maria. Excellon Resources released high grade Ag-Pb-Zn drilling results from Platosa. GoGold Resources informed on results of drilling at the Casados deposit at Los Ricos project. Sonoro Gold reported results of metallurgical tests at Cerro Caliche.  ON DEALS AND CORPORATE ISSUES, Starcore International Mines acquired the Tecouitla claims in Sonora. ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • No relevant news.

ON EXPLORATION

  • Xali Gold Corp. informed exploration permit applications have been submitted for El Dorado project in Nayarit. The plus 2,000 m program envisaged will test potential lateral extensions to high-grade zones to better define plunging mineralization shoots, and collection of a bulk sample from El Hundido mine.
  • Radius Gold Inc. announced that the phase five drilling campaign has commenced at its Amalia project in Chihuahua. Pan American Silver Corp., the project operator plans to deploy a second rig to test El Cuervo target.
  • Aloro Mining Corp. informed that Alamos Gold Inc. is to resume the reconnaissance drill program on the Los Venados claims in Sonora. Alamos has already exceeded its first year exploration commitment; the current program is focused on outcropping low sulfidation epithermal mineralization.
  • Vizsla Silver Corp. provided an update on its Panuco project in Sinaloa. Due to the current rise in Covid cases in Sinaloa, Vizsla will keep the current pause in activities at the property until the end of the month, and then gradually increase activities through September. Resource drilling is being done at Napoleon (950 x 350 m area) and Tajitos (550 m x 300 m area), exploration drilling is testing the Napoleon, Cinco Señores, Cordon de Oro and Animas Corridors. Preliminary metallurgical testing is being done on Napoleon vein material, and geotechnical and hydrogeological studies are being conducted. Drilling programmed for the remainder of 2021 comprises 35,000 m.  

ON MINING

  • Americas Gold and Silver Corp. reported second quarter 2021 consolidated financial and operational results. For Mexico, the company reported that it “signed an agreement with the Mexican Ministries of Economy, Interior and Labour along with union representatives committing to a re‐opening at the Cosalá Operations.    The agreement contemplates immediate right to possession of the property with joint inspections coordinated by the Ministry of Labor, so that the mine and mill can re‐start operations in a safe and sustainable manner”. (Note from writer. – The mine was paralyzed by a dispute between two unions over a year ago, with strong political connotations).
  • Prime Mining Corp. reported its operational and financial results for the fourth quarter of fiscal year 2021, end in April 2021. During April the company completed a private placement for gross proceeds of CAN$28.75 M. Also in the period, drilling at Los Reyes in Sinaloa intersected up to 20.1 m @ 3.25 gpt Au, 389 gpt Ag, 3.8 m @ 3.69 gpt Au, 305 gpt Ag, 4.5 m @ 8.95 gpt Au, 74 gpt Ag; 18.7 m @ 1.96 gpt Au, 63 gpt Ag; 39.0 m @ 0.7 gpt Au, 29 gpt Ag. Cash at the end of the period stood at Can$32 M.
  • First Majestic Silver Corp. announced the consolidated financial results for the second quarter 2021. During the period the company processed 826.2 K tonnes, to produce 3.27 M Oz Ag, or 6.43 Oz AgEq at $13.89 per Oz AgEq and an AISC of $19.42 per Oz AgEq. In Mexico, the production came from San Dimas, in Durango, La Encantada, in Coahuila, and Santa Elena, in Sonora.
  • Mexus Gold US. confirmed the first shipment of activated carbon from its Santa Elena mining operation in Sonora (Not to mistake with First Majestic’s Santa Elena mine, also in Sonora).
  • Gold Resource Corp. informed that as result of a steep climb in COVID-19 infections, the company is reducing its activities at the Don David mine in Oaxaca. The measure is to last for at least ten days. “The operations will continue with those employees and contractors who have agreed to stay in the camp for periods longer than the usual rotation to create a bubble”.
  • Impact Silver Corp. announced its financial and operational results for the second quarter 2021. The cash balance at the end of the quarter was $22.4 M. The mill processed 37.8 K tonnes @ 147 gpt Ag to produce 150.3 K Oz Ag. Some results of its ongoing 10,000 m drilling campaign include 9.8 m @ 211 gpt Ag and 13.85 m @ 186 gpt Ag.

ON FINANCING

  • Candelaria Mining Corp. informed that the company will not be proceeding with the proposed brokered private placement previously announced (Pinos, Zacatecas, Guerrero).
  • Galore Resources Inc. proposed to extend the expiry date of 5.6 M share purchase warrants from September 2021 to September 2024 (Dos Santos, Zacatecas).
  • Kootenay Silver Inc. board approved a spin-out of 80% of its Canadian exploration assets. Once the arrangement becomes effective, Kootenay shareholders will own shares in two public companies, one focusing in Mexico and the other in Canada (Columba, Chihuahua).
  • Magna Gold Corp. closed the previously announced private placement of C$10 M convertible debentures (San Francisco, Sonora).

ON RESOURCES AND DEVELOPMENT

  • Sierra Metals Inc. announced a 10 K tonnes per day positive preliminary economic assessment (PEA) to include iron ore production at its Bolivar mine in Chihuahua. The report envisages an updated after-tax net present value (NPV) of US$361 M at an 8% discount rate, an IRR of 27.9%, net after-tax cash flow of US$650 M with a life of mine (LOM) copper grade of 0.72% and iron ore at 13.5%, an operating cost of US$25.62/tonne and US$1.50 per Lb CuEq, to produce 55 M Lb Cu in 14 years. Current indicated resources stand at 19.4 M tonnes @ 0.77% Cu, 15.1 gpt Ag, 0.21 gpt Au, 13.8% Fe, containing 149.1 K tonnes Cu, 9.4 M Oz Ag, 127.8 K Oz Au, and inferred resources at 21.4 M tonnes @ 0.78% Cu, 14.2 gpt Ag, 0.21 gpt Au, containing 167.1 K tonnes Cu, 9.8 M Oz Ag, 145.6 K Oz Au.
  • Fabled Silver Gold Corp. announced more results from surface drilling at its Santa Maria project in Chihuahua. Highlighted core length intervals comprise 0.85 m @ 0.98 gpt Au, 10 gpt Ag; 0.80 m @ 0.09 gpt Au, 63 gpt Ag, 0.3% Pb, 0.6% Zn; 20.10 m @ 0.18 gpt Au, 35 gpt Ag, 1.1% Pb, 0.7% Zn, 0.09% Cu (including 5.90 m @ 0.30 gpt Au, 97 gpt Ag, 3.3% Pb, 1.5% Zn, 0.25% Cu).
  • Excellon Resources Inc. released results from underground drilling at Platosa, in Durango. Some of the highlighted core length intervals: 3.0 m @ 227 gpt Ag, 2.3% Pb, 2.0% Zn, 0.1 gpt Au; 1.3 m @ 360 gpt Ag, 10.1% Pb, 10.2% Zn; 1.3 m @ 692 gpt Ag, 9.3% Pb, 6.3% Zn; 1.2 m @ 544 gpt Ag, 5.9% Pb, 3.9% Zn; 1.6 m @ 1,647 gpt Ag, 12.3% Pb, 11.6% Zn, 0.1gpt Au; 5.2 m @ 1,051 gpt Ag, 12.1% Pb, 13.1% Zn, 0.2 gpt Au (including 2.3 m @ 1,985 gpt Ag, 22.8% Pb, 17.2% Zn); 2.5 m @ 784 gpt Ag, 7.7% Pb, 13.9% Zn, 0.3 gpt Au; 3.1 m @ 581 gpt Ag, 5.7% Pb, 11.4% Zn, 0.1 gpt Au; 1.4 m @ 1,050 gpt Ag, 3.4 % Pb, 2.0% Zn; 3.1 m @ 289 gpt Ag, 2.2% Pb, 3.7% Zn. “Drilling from underground continues to define and expand known mineralization ahead of production at the 623, NE-1 and NE-1S Mantos. Most significantly, drilling into the 623 and NE-1 Mantos continues to improve understanding and confidence, and extend mineralization in these areas”.
  • GoGold Resources Inc. informed on results from seven drill holes at the Casados deposit at the Los Ricos North project in Jalisco. Highlighted core length intervals: 19.0 m @ 0.54 gpt Au, 131 gpt Ag (including 1.3 m @ 5.16 gpt Au, 1,319 gpt Ag); 9.5 m @ 0.50 gpt Au, 233 gpt Ag; 41.6 m @ 1.25 gpt Au, 218 gpt Ag (including 8.9 m @ 4.71 gpt Au, 698 gpt Ag); 19.2 m @ 0.53 gpt Au, 185 gpt Ag (including 8.5 m @ 1.14 gpt Au, 594 gpt Ag); 8.2 m @ 0.26 gpt Au, 82 gpt Ag. “The Casados Veins strike nearly E-W, dips 45o to the north and is hosted in andesitic tuffs and is exposed on surface for about 400 metres along strike…… A zone of silicification up to 50 metres wide envelopes the vein and this resistant outcrop forms a steep ridge along the strike of the vein, particularly on the north or hanging wall side”.
  • Sonoro Gold Corp. reported results from metallurgical tests on mineralized material from Cerro Caliche in Sonora. The column metallurgical test returned an average of 74% recovery of gold for the 80% minus 12.5 mm feed material. The 4.7 tonnes sample was obtained from ten PQ (8.5 cm diameter) holes totaling 428 lineal meters. Little to no sulfur and organic carbon were observed on the testing. “There were no obvious variations in gold recovery related to ore zone or material type (vein breccia vs. stock work)”.

ON DEALS AND CORPORATE ISSUES

  • Starcore International Mines Ltd. informed on the acquisition of the 3,088 hectares Tecoutila claims from Minera Tecouitla, S.A. de C.V.. Previous exploration in the property reported nine veins with lengths of up to 2.1 Km, widths of 0.5 to 1.1 m and grades of up to 10.30 gpt Au, 241 gpt Ag.

ON SOCIAL RESPONSIBILITY

  • No relevant news.

On the image below:  Workings and vein trace on a project in northern Sonora. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the First Week of August, 2021

By Jorge Cirett

During the 31st week of the year (August 2nd to August 8th, 2021), at least 34 press releases were announced by companies working in Mexico. To note, seven companies posted exploration advances on their properties, twelve posted on mining/quarterly reports and eight more on project development or resource definition. ON MEXICO ISSUES, No relevant news. ON EXPLORATION, in Sonora, Aztec Minerals informed on soil sampling results at Cervantes; Canuc released information on current drilling at San Javier; Silver Spruce completed a 2,485 m RC drill program at El Mezquite. In Chihuahua, Monarca Minerals obtained the drill permit for San José. In Sinaloa, Brigadier Gold discovered silver rich copper mineralization associated to a porphyritic intrusive. In Durango, Silver Wolf Exploration informed on mapping and sampling at Ana Maria. In Oaxaca, Madoro Metals informed on skarn mineralization sampling at Yautepec.    ON MINING, Excellon Resources, Starcore International, Consolidated Zinc, McEwen Mining, Equinox Gold, Torex Gold, Golden Minerals and Great Panther Mining presented quarterly reports. Equinox Gold reported the end of the illegal blockade at Los Filos. Altaley initiated a metallurgical testing program at Campo Morado. Avino Silver announced the re-start of mining operations at Avino. Guanajuato Silver is stockpiling material from El Cubo mine. ON FINANCING, Altaley Mining informed there is no reason for the decline in its stock price. ON RESOURCES AND DEVELOPMENT, Fabled Silver released drilling results from Santa Maria. Orla Mining provided high-grade drill results from the Camino Rojo sulfide deposit. Orex Minerals informed on metallurgical results from Coneto. Prime Mining reported drilling results from Los Reyes. Defiance Silver released drill results from its Zacatecas project. Mexican Gold Mining announced a positive PEA on Las Minas. Discovery Silver released drill results from Cordero. Mag Silver reported results from 2020 drilling at Juanicipio.  ON DEALS AND CORPORATE ISSUES, No relevant news. ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • No relevant news.

ON EXPLORATION

  • Silver Wolf Exploration Ltd. informed on exploration at its 2,549 hectares Ana Maria project in Durango. Four field geologists and a consulting senior geologist are working in the property, mapping and collecting 290 rock chip samples to date. Hyperspectral and lidar drone surveys have been carried out, and an IP geophysical program is being planned. 
  • Madoro Metals Corp. provided an update on exploration on the southern portion of the Yautepec property in Oaxaca. Skarn mineralization has returned up to 1,200 gpt Ag, 4.0% Cu, 20.0% Pb, 5.0% Zn, 45 ppm Mo, 2.74% As, 1,620 ppm Ba, 1.4 ppm Hg, 285 ppm Sb. “The skarn-hornfels complex lies just outside of the recently mapped southwestern margin of the Yautepec caldera …….. The area lies 13 kilometers distant from similar polymetallic Ag-base metal mineralization found along the eastern caldera margin at the historically identified Las Minas area”.
  • Aztec Minerals Corp. updated on exploration at its 3,649 hectares Cervantes property in Sonora. A 477-soil sample program was completed in a 100 by 100 meters grid covering 518 ha; additionally 110 rock chip samples were collected. The soil sampling returned up to 3,605 ppb Au, 1,380 ppm Cu and 52 ppm Mo, whereas the rock chip samples returned up to 21.3 ppm Au, 2,300 ppm Cu, 625 ppm Mo. The soil sampling completed in this program elevates the total covered by such a survey to 1,200 ha, or 35% of the project area.
  • Brigadier Gold Ltd. informed on a silver-rich copper discovery at its Picachos project in Sinaloa. A 110 m trench dug in the Las Colinas prospect returned results of 9.0 m @ 135 gpt Ag, 0.05 gpt Au, 0.2% Cu, 0.3% Pb, 0.1% Bi, 47 ppm W (including 2 m @ 478 gpt Ag, 0.08 gpt Au, 0.2% Cu, 0.5% Pb, 0.3% Bi). “The significance of this geological finding is that these mineralized porphyritic apophyses with associated copper and other metals may expand at depth and intensify”.
  • Canuc Resources Corp. informed on exploration advances at its San Javier project in Sonora. A drill hole targeting a magnetic high encountered massive magnetite at 343 m of depth, and is still on it at 380 m. Sphalerite, marmatite and chalcopyrite have been identified in stringers during preliminary logging, and are to be sampled. Six high-grade silver samples were sent for mineralogical studies, with most of the silver minerals consisting of halides (AgCl, AgBr, AgI, AgF) and acanthite.
  • Silver Spruce Resources Inc. announced the completion of the phase 1 reverse circulation drilling at El Mezquite in Sonora. A total of 2,485 m were drilled in twenty holes on a 400 by 600 m area. “Collars were defined by several northeast-trending veins, structural lineaments and oxide/sulphide transitions interpreted from geological mapping, precious metal assays, multi-element geochemistry, epithermal alteration assemblages and coincident 3D IP chargeability anomalies”.
  • Monarca Minerals Inc. obtained the environmental permit (Informe Preventivo) to complete its planned 5,000 m drill program at its San José project in Chihuahua. Drilling is expected to commence within the next four weeks.

ON MINING

  • Excellon Resources Inc. reported second quarter 2012 financial results. During the period 21.8 K tonnes were mined, 21.6 K tonnes milled at La Platosa, Durango, averaging 489 gpt Ag, 5.14% Pb, 6.48% Zn, recovering 87.0% Ag, 78.6% Pb, 79.4% Zn, to produce 296 K Oz Ag, 1.93 M Lb Pb, 2.46 M Lb Zn, or 489 K Oz AgEq. Cash cost was $11.96 per Ag Oz and AISC  $26.69 per Ag Oz.
  • Starcore International Mines Ltd. filed the results for the year ended April 30, 2021. During the year the San Martin mine in Queretaro milled 225.5 K tonnes @ 1.63 gpt Au, 24.7 gpt Ag, recovering 87.3% Au, 57.5% Ag, to produce 10.5 K Oz Au, 103.4 K Oz Ag, or 11.8 K Oz AuEq. The mine operating cash cost per AuEq Oz was US$1,056.
  • Consolidated Zinc Ltd. presented its quarterly activities report. Commercial production commenced at the refurbished Plomosas plant in Chihuahua, with 8,655 tonnes mined, 9,079 tonnes processed @ 15.1% Zn, 7.4% Pb, 54 gpt Ag, with recoveries of 52.5% Zn, 41.2% Pb.
  • Equinox Gold Corp. reported that the illegal community blockade at its Los Filos mine in Guerrero has been removed, and regular operations resumed on all areas.
  • Altaley Mining Corp. initiated a metallurgical testing program to increase base and precious metals recoveries at its Campo Morado mine in Guerrero. Testing by the previous operator in 2013 achieved 45-65% Au and 75-81% Ag, while current recoveries are 20% Au, 40% Ag. “The Leachox process is a partial sulphide oxidation process for the recovery of gold and silver from sulphide minerals….. but central to the Leachox process is the Aachen shear reactor. In the leach process, it enhances the kinetics and reduces reagent consumptions (oxygen, cyanide, and lime) which otherwise can be prohibitive”.
  • Avino Silver & Gold Mines Ltd. announced mining operations restarted at its Avino mine in Durango. “Management expects throughput at the mill will ramp-up quickly to levels prior to shut down. In addition, we are infill-drilling the oxide tailings resource that sits within our tailings storage facility, as well as continuing the previously reported exploration drill program”.
  • McEwen Mining Inc. reported its second quarter 2021 results, including figures from its operations in Mexico. At El Gallo, in Sinaloa, residual leaching produced 1,300 AuEq Oz from the leach pad. “The residual leaching activities at El Gallo are expected to wind down in early 2022”.
  • Equinox Gold Corp. delivered its second quarter 2021 financial and operating results, including information from its Mexican operations. During the period the acquisition of Premier Gold Mines Ltd. taking 100% control of the Mercedes mine in Sonora. Its updated production guidance for 2021 includes 120-140 K Oz Au from Los Filos and 30-35 K Oz Au from Mercedes, at cash cost of $1,590-$1,660 and $750-$800 respectively. “The primary change to gold production guidance is from Los Filos, where illegal blockades during the quarter disrupted mining activities and delayed access to higher-grade ore”. Production guidance was reduced by 50 K Oz Au due to these illegal blockades.
  • Torex Gold Resources Inc. reported financial and operational results for the second quarter 2021. During the period 118,054 Oz Au were produced, generating free cash flow of $21.9 M, taking the net cash to $191.5 M. The new mineral resource update of 3.54 M Oz AuEq at 5.27 gpt Au on indicated resources for Media Luna was released past June. The expansion of the open pit at El Limón was approved and is expected to result in the increase of 150 K Oz Au in additional production, providing a smoother transition to the Media Luna deposit mining. The Media Luna feasibility study is to contemplate a conventional mining basis, although a smaller satellite deposit could be developed with the proprietary Muckahi mining system.
  • Golden Minerals Co. provided financial results for the second quarter 2021. The company obtained a $2.5 M net operating margin related to the Rodeo mine operations in Durango., where 3,634 Oz Au were produced. The mill in Velardeña processed the Rodeo ore at a rate of greater than 500 tpd during May and June. Cash and cash equivalents were $6.9 M by the end of the quarter.
  • Great Panther Mining Ltd. announced consolidated financial results for the second quarter 2021, including figures from its Mexican operations. A total of 56 K tonnes were milled in Mexico averaging 327 gpt AgEq.
  • Guanajuato Silver Company Ltd. is stockpiling ore from El Cubo mine in Guanajuato in advance of the recommencement of operations at El Cubo mill. The mineralized material is coming from the 2175, 1850 and Cebolletas stopes, which are summarized as the Villalpando stopes, same that will provide most of the material for the operation of the plant in the immediate future.

ON FINANCING

  • Altaley Mining Corp. advised there is no operational or financial reason for the decline in its stock price (Campo Morado, Guerrero).

ON RESOURCES AND DEVELOPMENT

  • Fabled Silver Gold Corp. released drilling results from its Santa María Project in Chihuahua. Highlighted core length results comprise 9.0 m @ 0.10 gpt Au, 50 gpt Ag; 1.50 m @ 0.06 gpt Au, 144 gpt Ag; 5.40 m @ 0.41 gpt Au, 29 gpt Ag; 2.20 m @ 0.11 gpt Au, 122 gpt Ag; 3.70 m @ 0.18 gpt Au, 26 gpt Ag; 2.90 m @ 0.06 gpt Au, 93 gpt Ag (including 1.15 m @ 0.07 gpt Au, 191 gpt Ag). New underground drilling stations are being planned to better define the structures.
  • Orla Mining Ltd. provided results of oriented in-fill core drilling at its Camino Rojo sulfide deposit in Zacatecas. Highlighted core length intervals in the press release comprise 108.0 m @ 2.38 gpt Au; 111.0 m @ 2.63 gpt Au; 58.5 m @ 2.51 gpt Au; 115.5 m @ 2.11 gpt Au; 64.6 m @ 3.04 gpt Au; 55.5 m @ 4.47 gpt Au; 55.5 m @ 4.95 gpt Au; 58.5 m @ 2.10 gpt Au; 87.0 m @ 2.27 gpt Au; 44.7 m @ 3.26 gpt Au. “The drill results confirm the presence of wide, higher-grade gold zones within the sulphide mineral resource, and the Company intends to further explore the potential for open pit or underground bulk mining methods”.
  • Orex Minerals Inc. informed its joint venture partner (55%) Fresnillo PLC has received metallurgical testing results for the Coneto project in Durango. Recoveries in seven zones with head grades of 0.80-3.00 gpt Au, 9-229 gpt Ag averaged 66.1 to 98.5% Au and 72.9 to 92.3% Ag.
  • Prime Mining Corp. reported drill results from six holes collared on San Miguel East, at its Los Reyes project in Sinaloa. Highlighted true width (tw) intervals comprise 7.5 m @ 2.50 gpt Au, 118 gpt Ag (including 3.4 m @ 4.57 gpt Au, 140 gpt Ag); 15.0 m @ 1.02 gpt Au, 51 gpt Ag (including 3.0 m @ 4.11 gpt Au, 13 gpt Ag); 1.4 m @ 1.59 gpt Au, 5 gpt Ag; 5.6 m @ 0.82 gpt Au, 7 gpt Ag; 0.7 m @ 1.55 gpt Au; 3.8 m @ 1.58 gpt Au, 14 gpt Ag, 1.4 m @ 1.18 gpt Au, 42 gpt Ag. “Discovery of the Fresnillo structure within San Miguel East’s current and expanding open-pit boundary is favorable and will reduce the stripping ratio of waste rock. Results from our initial drilling at Las Primas are early stage and very promising with the potential to add another deposit within the area of our existing eight deposits”.
  • Defiance Silver Corp. released drill results from its Zacatecas project in Zacatecas. Highlighted core-length results comprise 3.15 m @ 0.09 gpt Au, 118 gpt Ag, 0.2% Zn (including 1.25 m @ 0.20 gpt Au, 254 gpt Ag); 2.22 m @ 0.01 gpt Au, 138 gpt Ag; 16.47 m @ 0.17 gpt Au, 106 gpt Ag, 0.3% Zn (including 8.28 m @ 0.17 gpt Au, 166 gpt Ag, which in turn includes 4.55 m @ 0.12 gpt Au, 241 gpt Ag, 0.2% Zn).
  • Mexican Gold Mining Corp. announced a positive preliminary economic assessment (PEA) study for its Las Minas project in Veracruz. A new mineral resource estimate of 4.13 M tonnes @ 1.96 gpt Au, 4.6 gpt Ag, 1.08% Cu, 14.8% Magnetite in indicated resources and 5.20 M tonnes @ 1. 44 gpt Au, 6.0 gpt Ag, 0.95% Cu, 17.5% Magnetite in inferred resources, containing 443 K AuEq Oz and 361 K AuEq Oz respectively, with the estimated recoveries of 80% Au, 70% Ag, 90% Cu, 90% Magnetite. The PEA envisages an 8.5-year mine life with cash cost of $786 per AuEq Oz and an AISC of US$928 per AuEq Oz.
  • Discovery Silver Corp. released results from 21 diamond drill holes at its Cordero project in Chihuahua. Highlighted core length intercepts comprise 132.6 m @ 78 gpt Ag, 0.11 gpt Au, 1.7% Pb, 2.8% Zn, or 260 gpt AgEq (including 46.3 m @ 110 gpt Ag, 0.10 gpt Au, 2.4% Pb, 5.9% Zn; 77.1 m @ 55 gpt Ag, 0.12 gpt Au, 1.4% Pb, 1.8% Zn, or 190 gpt AgEq (including 19.6 m @ 137 gpt Ag, 0.25 gpt Au, 3.7% Pb, 3.2% Zn); 86.2 m @ 51 gpt Ag, 0.09 gpt Au, 1.2% Pb, 2.2% Zn or 192 gpt AgEq (including 36.5 m @ 97 gpt Ag, 0.16 gpt Au, 2.3% Pb, 4.3% Zn); 81.4 m @ 43 gpt Ag, 0.05 gpt Au, 0.9% Pb, 2.5% Zn, or 184 gpt AgEq (including 44.6 m @ 60 gpt Ag, 0.07 gpt Au, 1.3% Pb, 3.4% Zn). The upcoming resource estimate is to be released later this quarter.
  • Mag Silver Corp. reported results from 2020 drilling on the Juanicipio project (56%/44% Joint Venture between Fresnillo PLC and Mag Silver) in Zacatecas. Highlighted true width intercepts comprise 21.0 m @ 357 gpt Ag, 0.9 gpt Au, 1.6% Pb, 3.1% Zn, 0.2% Cu (including 6.1 m @ 1,023 gpt Ag, 1.6 gpt Au, 2.2% Pb, 1.7% Zn, 0.3% Cu); 18.1 m @ 198 gpt Ag, 3.9 gpt Au, 4.2% Pb, 10.0% Zn, 0.4% Cu in the Valdecañas Vein Deep Zone; 3.1 m @ 3,584 gpt Ag, 5.7 gpt Au, 0.5% Pb, 0.6% Zn; 5.2 m @ 1,356 gpt Ag, 3.3 gpt Au, 0.2% Pb, 0.2% Zn in the Valdecañas Vein Bonanza Zone; 10.3 m @ 112 gpt Ag, 0.6 gpt Au, 3.2% Pb, 6.2% Zn, 0.1% Cu; 7.6 m @ 101 gpt Ag, 2.4 gpt Au, 2.9% Pb, 3.5% Zn, 0.2% Cu in the Anticipada vein; 0.90 m @ 580 gpt Ag, 2.7 gpt Au in the Venadas vein; 1.9 m @ 607 gpt Ag, 9.8 gpt Au in the Valentina vein. A core length interval of 278.9 m @ 31 gpt Ag, 1.3% Zn, 0.1% Cu was obtained in the Skarn zone surrounding the Valdecañas Vein at depth.

ON DEALS AND CORPORATE ISSUES

  • No relevant news.

ON SOCIAL RESPONSIBILITY

  • No relevant news.

On the image below:  Low sulfidation epithermal quartz vein from a project in northern Sonora. Picture by Jorge Cirett.

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

Quartz vein displaying boiling texture

By Miguel A Heredia

During the 30th week of the year (July 26th to August 1st, 2021), at least 28 press releases were announced by companies working in Mexico and 3 news published by the media, with eight communicating production and financial results, eight informing on exploration results, five disclosing deal and corporate issues, four reporting on resources and developments of their properties, two announcing financial topics, two commenting on Mexican issues and two discussing social issues.  ON MEXICO ISSUES, Equinox announced that the illegal blockade at its Los Filos mine in Guerrero has been lifted. According to information from the Mexican Mining Chamber (CAMIMEX), mining companies working in Mexico have a sustainable commitment with the environment.   ON EXPLORATION, In Sonora, Tocvan and its partner Colibri reported results from its ongoing drilling program at the Pilar project, and Riverside announced results from the first hole testing the Santa Rosalia target at its the Cuarentas project. In Sinaloa, Vizsla released new results from its ongoing 100,000m drilling program at its Panuco project. In Durango, Canasil informed that it has completed three holes at its Nora project and Mithril provided a report of the exploration activities carried out at its Copalquin project during the period Q2, 2021.  In Puebla, Almaden commenced prospect drilling at its Ixtaca property. ON MINING, Mexus announced that mining continues at the Vein 2 Area within its Santa Elena mine in Sonora. Santacruz reported Q2, 2021 production results from their Zimapan and Rosario mines in Hidalgo and San Luis Potosi respectively. Alamos Gold presented Q2, 2021 production and financial results from its Mulatos mine in Sonora.  Capstone announced Q2, 2021 production and financial results from its Cozamine mine in Zacatecas. Agnico Eagle reported Q2, 2021 from their Mexican operations in Chihuahua and Sonora. Coeur presented Q2, 2021 production and financial results from its Palmarejo mine in Chihuahua. Gold Resource announced Q2, 2021 production and financial results from its Arista mine in Oaxaca. Mag Silver and its JV partner Fresnillo plc reported Q2, 2021 production results from its Juanicipio project in Zacatecas. ON FINANCING, Gold Resource declared quarterly dividends of $0.01 per common share to shareholders for the period Q2, 2021 (Arista mine, Oaxaca). Guanajuato Silver announced it has drawn down USD $7.5M from its loan facility (El Cubo mine, Guanajuato). ON RESOURCES AND DEVELOPMENT, Chesapeake released results of its PEA for the Phase 1 mine plan of its Metates project, Durango. Fabled reported drill results and expanded to 14,200m its ongoing drilling program at the Santa Maria project, Chihuahua. GoGold continued releasing drill results from the ongoing drilling campaign at its Los Ricos North project in Jalisco.   Golden Tag filed a drill permit to quadruple the number of drill pads at its San Diego project, Durango.  ON DEALS AND CORPORATE ISSUES, Commander optioned the Pedro project, Durango to Southern Empire. Vizsla announced the appointment of its VP of Business Development and Strategy (Panuco project, Sinaloa). SilverCrest announced the appointment of its VP of Technical Services (Las Chispas, Sonora). Altaley launched its new corporate website (Campo Morado mine, Guerrero). ON SOCIAL RESPONSIBILITY, Grupo Mexico delivered 9,000 trees for forestry programs to the Municipality of San Francisco del Rincón, Aguascalientes. Fresnillo plc and Industrias Peñoles have implemented strategies for the care and management of water for their operational processes in all their mines and plants.

ON MEXICO ISSUES

  • Equinox Gold Corp., announced that the illegal blockade at its Los Filos mine, Guerrero has been lifted, access to the mine has been restored and Los Filos mine has resumed operations.  There are some members of Xochipala community still camped near the Guadalupe and Bermejal open pits but Equinox´s representatives are in talks with government and Xochipala representatives to achieve resolution.
  • According to information from the Mexican Mining Chamber (CAMIMEX), mining companies working in Mexico have a sustainable commitment. In 2020 more than MXP $7,450M was invested in the country to take care of the environment such as efficient water management, reforestation, and conservation of the flora and fauna species as part of its sustainability policies and in compliance with Mexican legislation.

ON EXPLORATION

  • Tocvan Ventures Corp. and its partner Colibri Resources Corporation reported results from its 20-holes, 2500 m Phase 2 RC program at the Pilar project in Sonora. Significant drill results were encountered in holes JES-21-53 with 1.09 g/t Au and 2 g/t Ag (1.11 g/t AuEq) over 15.25m, including 2.42 g/t Au and 3 g/t Ag (2.45 g/t AuEq) over 4.58m, including 4.57 g/t Au and 3 g/t Ag (4.65 g/t AuEq) over 1.53m; hole JES-21-52 with 0.63 g/t Au and 47 g/t Ag (1.13 g/t AuEq) over 3.05m, plus 0.49 g/t Au and 31 g/t Ag (0.81 g/t AuEq) over 3.06m; hole JES-21-55 with 0.43 g/t Au and 4 g/t Ag (0.47 g/t AuEq) over 10.67m, including 1.16 g/t Au and 7 g/t Ag (1.24 g/t AuEq) over 1.52m, plus 1.2 g/t Au over 1.53m; and hole JES-21-50 with 0.96 g/t Au and 2 g/t Ag (0.99 g/t AuEq) over 39.65m, including 3.04 g/t Au and 6 g/t Ag (3.1 g/t AuEq) over 12.2m, including 14.55 g/t Au and 11 g/t Ag (14.67 g/t AuEq) over 1.53m. “The drilling appears to be defining a footprint of mineralization approximately 500m X 500m with expansion potential to the southeast”.
  • Riverside Resources Inc., announced results from the first drill hole testing the Santa Rosalia target at its the Cuarentas project. Hole LC20-010 intersected 0.36 g/t Au over 3.15m, including 0.88 g/t Au over 0.7m, plus 0.58 g/t Au over 1.55m, including 1.05 g/t Au over 0.65m. “The Cuarentas epithermal vein drilled mineralized area intersected at surface and appears to be the upper part of a copper-gold porphyry system that is potentially responsible for the extensive >6km area including sericite and pyrophyllite alteration”. Riverside is highlighting the possibility of a feeder system of intermediate sulphidation along the Testerazo fault corridor.
  • Vizsla Silver Corp., released new results from its ongoing 100,000m drilling program at its Panuco project. These new results are from ten holes completed at Cordon del Oro area, on which nine out of the ten holes intersected a new east-west trending vein within the San Antonio Vein corridor. The most significant drill intercepts were encountered in holes CO-21-44 with 6.64 g/t Au and 705 g/t Ag (1,283 g/t AgEq) over a true width (TW) of 2.07m, including 14.65 g/t Au and 1,365 g/t Ag (2,649 g/t AgEq) over a TW of 0.78m; and hole CO-21-50 with 2.59 g/t Au and 747 g/t AgEq (943 g/t AgEq) over a TW of 2.17m, including 4.23 g/t Au and 1,230 g/t Ag (1,551 g/t AgEq) over a TW of 1.18m.  Drilling results have delineated near-surface mineralization zone of 200m along strike and 100m down dip, and remain open in all directions. Next step is to expand this new zone both at depth and laterally.
  • Canasil Resources Inc., informed that it has completed three holes and a fourth is on progress at its Nora project in Durango. All holes were collared below and between high-grade gold and silver intercepts from the 2020 drill holes NRC-20-04 and NRC-20-06 on the Candy vein structure. A total of 790 metres of core drilling has been completed since the start of the program in early July 2021. 110 core samples from holes NRC-21-09 y NRC-21-10 have been already shipped to the lab for assays.
  • Mithril Resources Ltd., provided a report of the exploration activities carried out at its Copalquin project during the period Q2, 2021. Highlights include a) drilling at El Refugio target has extended the known mineralization to 700m X 350m; the discovery of the “77 Clavo” with bonanzas grades  such as those encountered in hole CDH-077 with 80.3 g/t Au and 705 g/t Ag over a length of 8.26m, including 106 g/t Au and 913 g/t Ag over a length of 6.26m, including 837 g/t Au and 6,680 g/t Ag over a lengths of 0.77m; b) Continue expansion of the El Refugio Clavo with multiple high-grade intercepts including hole CDH-075 with 13.8 g/t Au and 83 g/t Ag over a length of 2.70m, plus 10.9 g/t Au and 364 g/t Ag over a length of 4.25m; hole CDH-063 with 5.32 g/t Au and 105 g7t Ag over a length of 83; hole CDH-062 with 4.12 g/t Au and 107 g/t Ag over a length of 4.82m; and hole 2.34 g/t Au and 144 g/t Ag over a length of 7.60m; c) Confirmation of the El Cometa bonanza grades with twin of historic drill hole CDH-072 which intersected 74 g/t Au and 841 g/t Ag over a length of 6.8m, including 235 g/t Au and 2,554 g/t Ag over a length of 2.1m; d) Results from 240 soil samples collected at El Refugio Zone have extended the target zone for drilling a full 1.3Km west from the currently westernmost drill holes; and e) the company is preparing a maiden JORC resource estimate for El Refugio/El Cometa Zones and is expected to be completed by H2, 2021.
  • Almaden Minerals ltd., commenced prospect drilling at its Ixtaca property in Puebla. Focus of the drilling program is the Southeast Alteration Zone (SE Alteration Zone) located approximately 1km from the Ixtaca deposit. The SE Alteration Zone measures about 1.5Km x 1km and comprises clay-altered volcanic rocks with clusters of anomalies identified from a hyperspectral survey, including kaolinite, alunite, and buddingtonite.  Work exploration of this area has also included geophysics and geological mapping.

ON MINING

  • Mexus Gold US announced that mining continues at the Vein 2 Area within its Santa Elena mine in Sonora.  “Mining is currently being developed at the quartz vein with 1 to 1.5 meter with some wider pocket zones. Mexus has found 10 g/t gold zones randomly with notable oxide coloring due to former sulphides. Thrust fault shear mineral is being worked around it and only high grade quartz vein is loaded and hauled”. Pregnant solution from the heap leach pad is ranging from 0.3 to 1.7 g/t Au and is treated by Carbon absorption. One ton of loaded carbon is en route to Chicago for processing for final sale which will allow Mexus to increase production on a weekly basis.
  • Santacruz Silver Mining Ltd., reported Q2, 2021 production results from their Zimapan and Rosario mines in Hidalgo and San Luis Potosi respectively. At Zimapan, Hidalgo, the company processed 155,047 tonnes of 84 g/t Ag, 0.6% Pb, 2.5% Zn, and 0.38% Cu (202 g/t AgEq) to produce 310.9K Oz Ag, 0.67M Lb Pb, 6.38M Lb Zn, and 1.08M Lb Cu  (757.9K Oz AgEq). At Rosario mine, San Luis Potosi, Santacruz processed 16,917 tonnes of 45 g/t Ag, 0.16 g/t Au, 0.2% Pb, and 1.4% Zn (104 g/t AgEq) to produce 18.49K Oz Ag, 53 Oz Au, 69.4K Lb Pb, and 394.2K Lb Zn (41.1K Oz AgEq).
  • Alamos Gold Inc., presented Q2, 2021 production and financial results from its Mulatos mine in Sonora. It produced 35.9K Oz Au and sold 28.67K Oz Au at a cost of USD $1,395 and USD $893 per Oz Au produced respectively, and an AISC of USD $1,144 per Oz Au sold. Alamos also provided a 2021 guidance and expects to produce between 150K-160K Oz Au at total and AISC of USD $840-890 and USD $1,060-1,110 per Oz Au respectively.
  • Capstone Mining Corp., announced Q2, 2021 production and financial results from its Cozamine mine in Zacatecas. The company mined 332K tonnes and milled 348K tonnes of 1.86% Cu, 0.5% Zn, and 40 g/t Ag with metallurgical recoveries of 96.3%, 46.7%, and 82.1% respectively, to produce 13.8M Lb Cu, 1.88M Lb Zn, and 364K Oz Ag. Cash cost was USD $1/lb Cu produced. Cozamine reported revenues for USD $68.6M and an adjusted EBIDTA of USD $50M.
  • Agnico Eagle Mines Limited reported Q2, 2021 from their Mexican operations in Chihuahua and Sonora. At Pinos Altos, Chihuahua, Agnico processed 521K tonnes of 2.07 g/t Au to produce 32.6K Oz Au and 331K Oz Ag at a production and total cash costs of USD $1,106 and USD $849 per Oz Au produced respectively. At Creston-Mascota, Chihuahua, the company produced 3.23K Oz Au and 41K Oz Ag at production and total cash costs of USD $608 and USD $341 per Oz Au produced respectively from residual leaching . At La India, Sonora, it processed 1.745M tonnes of 0.46 g/t Au to produce 4.7K Oz Au and 7K Oz Ag at costs of USD $1,390 and USD $1,350 per Oz Au produced respectively.
  • Coeur Mining Inc., presented Q2, 2021 production and financial results from its Palmarejo mine in Chihuahua. The company milled 517,373 tonnes of 1.8 g/t Au and 122 g/t Ag with metallurgical recoveries of 92.4% and 81.9% respectively to produce 27.6K Oz Au and 1.67M Oz Ag. Coeur sold 30.5K Oz Au and 1.64M Oz Ag at an adjusted cost of USD $662 and USD $13.34 per Oz Au sold and Oz Ag sold respectively. The company reported a cash flow of USD $33.4M and a free cash flow of USD $23.6M.
  • Gold Resource Corporation announced Q2, 2021 production and financial results from its Arista mine in Oaxaca. The company milled 129.6K tonnes of 1.93 g/t Au, 77 g/t Ag, 0.4% Cu, 1.6% Pb, and 3.6% Zn at total cash and AISC of USD $713 and USD $1,280 respectively to produce 5,697 Oz Au, 270.3K Oz Ag, 817.6K Lb Cu, 2.72M Lb Pb, and 7.15M Lb Zn (9,685 Oz AuEq). Gold Resource reported an EBIDTA of USD $7.4M and an operating cash flow of USD $9.3M.
  • Mag Silver Corp., and its JV partner Fresnillo plc reported Q2, 2021 production results from its Juanicipio project in Zacatecas. Mag Silver (44%) and Fresnillo plc (56%) processed 44,435 tonnes of underground development material to produce 434.9K Oz Ag and 787 Oz Au of which 191.35K Oz Ag and 346 Oz Au are attributable to Mag Silver. The associated lead and zinc production will be reported with MAG’s second quarter filings.

ON FINANCING

  • Gold Resource Corporation declared quarterly dividends of $0.01 per common share to shareholders for the period Q2, 2021 payable on September 30, 2021 (Arista mine, Oaxaca).
  • Guanajuato Silver Company Ltd., announced it has drawn down USD $7.5M from its loan facility with trading firm OCIM Group. This financing will be used to restarts its El Cubo mine and mill complex in Guanajuato.

ON RESOURCES AND DEVELOPMENT

  • Chesapeake Gold Corp., released results of its PEA for the Phase 1 mine plan of its Metates project, Durango. The PEA demonstrates robust project economics such as Pre-Tax NPV of USD $1.14B and 35% IRR at USD $1,600 per Oz Au and USD $22 per Oz Ag at a 5% discount rate, over a 31-year mine life. The PEA includes a revised mineral resource estimate for the Metates Project and replaces the mineral reserve estimate contained in the Company’s updated preliminary feasibility study dated April 29, 2016. The measured and indicated mineral resource is 1.3 billion tonnes at 0.47 g/t gold and 12.9 g/t silver for 19.8M Oz Au and 542M Oz Ag. Inferred mineral resource is an additional 62.2M tonnes at 0.32g/t gold and 9.0 g/t silver for 640K Oz Au and 18M Oz Ag. The PEA reports an average annual production of over 110K Oz Au and 2.5M Oz Ag during the first 15 years at AISC of USD $748 per Oz Au produced.
  • Fabled Silver Gold Corp., reported drill results and announced expansion of its ongoing drilling program at the Santa Maria project, Chihuahua to 14,200m. Hole SM20-21 intersected 0.16 g/t Au, 7 g/t Ag, 0.4% Pb, 0.1% Zn, and 0.01% Cu (15 g/t Ag) over 18.9m, including 0.62 g/t Au, 16 g/t Ag, 0.2% Pb, 0.5% Zn, and 0.01% Cu (63 g/t AgEq) over 2.10m; and hole SM20-22 intersected 4.95 g/t Au, 13 g/t Ag, 0.1% Pb, 0.3% Zn, and 0.02% Cu (268 g/t AgEq) over 14.4m, including 7.17 g/t Au, 16 g/t Ag, 0.1% Pb, 0.3% Zn, and 0.03% Cu (385 g/t AgEq) over 9.5m, plus 0.94 g/t Au, 59 g/t Ag, 0.5% Pb, 0.4% Zn, and 0.04% Cu (107 g/t AgEq) over 3.1m, including 1.05 g/t Au, 66 g/t Ag, 0.8% Pb, and 0.04% Cu (120 g/t AgEq) over 1m, including 1.56 g/t Au, 78 g/t Ag, and 0.07% Cu (158 g/t AgEq) over 0.9m. The company expanded the present drilling by 5,000m to a total of 14,200m to properly evaluate the mineralization at the Santa Maria property.
  • GoGold Resources Inc., continued released results from five holes drilled at its Los Ricos North project in Jalisco. The best drill intercept was encountered in hole LRGF-21.052 with 0.31 g/t Au, 113 g/t Ag (1.82 g/t AuEq or 136 g/t AgEq) over a length of 51.3m, including 0.96 g/t Au, 235 g/t Ag (4.1 g/t AuEq or 307 g/t AgEq) over a length of 11.4m, including 2.78 g/t Au and 1,367 g/t Ag (21.01 g/t AuEq or 1,576 g/t AgEq) over a length of 0.9m, including  2.65 g/t Au and 336 g/t Ag (7.13 g/t AuEq or 535 g/t AgEq) over a length of 3m, including 9.63 g/t Au and 655 g/t Ag (18.35 g/t AuEq or 1,376 g/t AgEq) over a length of 0.7m, plus 0.18 g/t Au and 169 g/t Ag (2.44 g/t AuEq or 183 g/t AgEq) over a length of 1.5m. Another significant drill intercept was encountered in hole LRGF-21-054 with 0.20 g/t Au and 77 g/t Ag (1.24 g/t AuEq or 93 g/t AgEq) over a length of 63.6m, including 1.1 g/t Au and 401 g/t Ag (6.46 g/t AuEq or 484 g/t AgEq) over a length of 5.6m, including 1.52 g/t Au and 539 g/t Ag (8.71 g/t AuEq or 653 g/t AgEq) over a length of 4m, including 1.96 g/t Au and 784 g/t Ag (12.41 g/t AuEq or 931 g/t AgEq) over a length of 1m.
  • Golden Tag Resources Ltd., filed with SEMARNAT a drill permit to quadruple the number of drill pads from 14 to 58 at its San Diego project, Durango. The drill permit is expected to be obtained during Q3, 2021.

ON DEALS AND CORPORATE ISSUES

  • Commander Resources Ltd., granted an option to Southern Empire Resources Corp. to acquire a 100% interest in the Pedro project, Durango. Pedro is an epithermal gold project with potential for both bulk mineable and bonanza-grade vein deposit and comprises 1,750 Ha in three mineral claims. Total consideration for the option is CDN $700K as follow: CDN $25K and 100K shares on completion of a definitive agreement, CDN $125K on the first agreement anniversary, CDN $250K on the second anniversary, and CDN $300K on the third anniversary.  Southern Empire also must to complete CDN $1.5M in exploration expenditures, including CDN $400K within the first year of the agreement. Commander will retain a 2% NSR royalty with no buydown provision.
  • Vizsla Silver Corp., announced the appointment of its VP of Business Development and Strategy (Panuco project, Sinaloa).
  • SilverCrest Metals Inc., announced the appointment of its VP of Technical Services (Las Chispas, Sonora).
  • Altaley Mining Corporation launched its completely renewed corporate website with modern design to facilitate the access to its information (Campo Morado mine, Guerrero).

ON SOCIAL RESPONSIBILITY

  • Grupo Mexico delivered 9,000 trees for forestry program to the Municipality of San Francisco del Rincón, Aguascalientes. This program called “Mexicanos Sembrando” is one of the initiatives that have been generated to take care of the environment.
  • Fresnillo plc and Industrias Peñoles S.A.B. de C.V., have implemented strategies for the care and management of water for their operational processes in all their mines and plants. Both Peñoles and Fresnillo plc collaborate with the communities with campaigns to raise awareness about the use and conservation of the resource.  Likewise, they support the human right to access to water in nearby towns through the service of pipes and support the population with rainwater collectors. In the same way, Peñoles participates in community projects such as the creation of water wells in different localities of Guerrero, Durango, Sonora and Chihuahua.

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 displaying boiling texture in a low sulphidation epithermal vein system from a prospect in San Luis Potosi, Mexico.  Photo by Miguel A Heredia.

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

Flow Banded Rhyolite Dome

By Miguel A Heredia

During the 26th week of the year (June 28th to July 04th, 2021), at least 25 press releases were announced by companies working in Mexico and 5 news published by the media, with nine disclosing deals and corporate issues, seven announcing financial rounds, three reporting on resources and developments, three informing on exploration results, three communicating production and financial results, three commenting on Mexican issues, and two discussing social issues.  ON MEXICO ISSUES, The Ministry of the Environment and Natural Resources (SEMARNAT) authorized the expansion of the El Boleo mine in Baja California. Guanajuato Silver announced that it will restart activities at its El Cubo mine in October 2021. Mexico was the world’s leading silver producer in 2020. ON EXPLORATION, In Sonora, Silver Spruce announced it has contracted regional ASTER and LANDSAT spectral analysis on their Mezquite, Jackie and Diamante mining properties. In Chihuahua, Reyna Silver announced that it has started a 10,000m drilling program at its Batopilas project, and reported that a second drill rig has been added to speed up the completion of the current drilling  program conducted at its Guigui project.  ON MINING, Consolidated Zinc provided an operation update of its Plomosas mine in Chihuahua. Magna Gold announced it has achieved full-scale commercial production at its San Francisco mine in Sonora. Mexus Gold announced that it has sold gold doré as a result of recent production at its Santa Elena mine in Sonora.  ON FINANCING, Altaley restructured a USD $$26,027,240 debt with Trafigura and Nyrstar (Campo Morado mine, Guerrero). Comet issued 5M of fully paid ordinary shares (Santa Teresa property, Baja California Norte).  Defiance Silver granted stock options to certain directors and officers (San Acacio property, Zacatecas). Orla subscribed a non-brokered prospectus financing for gross proceeds of USD $35M (Camino Rojo project, Zacatecas). Silver Wolf received approval from OTC Markets Group Inc. to commence trading on the OTCQB Venture Market under the ticker symbol “GYRRF” (Ana Maria and El Laberinto properties in Durango). Silver Bull closed a private placement for gross proceeds of CAD $500K (Sierra Mojada project, Coahuila). Vista Gold received a final payment for $1M from Prime Mining to complete the agreement on the Guadalupe de Los Reyes property in Sinaloa.  ON RESOURCES AND DEVELOPMENT, Chesapeake drilled five core drill holes at its Metates project in Durango to provide core for a comprehensive metallurgical testwork program and to confirm the higher-grade nature of the Metates intrusive hosted mineralization. Prime Mining reported new results from its ongoing drill program conducted at its Los Reyes project in Sinaloa. Silver Tiger released results from its ongoing drilling program conducted at its El Tigre project in Sonora. ON DEALS AND CORPORATE ISSUES, Capstone published its 2020 sustainability report (Cozamine mine, Zacatecas). Discovery Silver presented results of its annual general meeting of shareholders (Cordero project, Chihuahua). Fortuna and Roxgold completed its previously announced business combination (San Jose mine, Oaxaca). GoGold presented its first sustainability report (Los Ricos project, Jalisco). Gold79 announced results from its annual general meeting of shareholders (Taviche project, Oaxaca). GR Silver appointed its Chairman of the Board of Directors (Plomosas project, Sinaloa).  Maverix acquired royalty portfolio from Pan American Silver, including Hernandez property in Sonora.  Sonoro presented results from its annual general meeting of shareholders (Cerro Caliche project, Sonora).  ON SOCIAL RESPONSIBILITY, The company Minera Media Luna (MML), a subsidiary of Torex Gold Resources, convened the second edition of the “Enchulemos Juntos Nuestra Comunidad” (let’s improve our community together) program in the town of Nuevo Balsas, Guerrero. The Secretary of Tourism, Eduardo Yarto delivered two S stamps to Fresnillo plc, after it concluded its processes of renewal of procedures within its facilities to implement good sustainable practices.

ON MEXICO ISSUES

  • The Ministry of the Environment and Natural Resources (SEMARNAT) approved on a conditional basis the expansion of the Environmental Impact Manifestation (MIA) requested by Minera y Metalúrgica del Boleo for the exploitation of copper, cobalt and zinc in 446 hectares for 16 years in the municipality of Mulegé, in Baja California. 2,481 participants representing 89% voted In favor of the expansion.
  • Guanajuato Silver Company Ltd., announced that it will restart activities at its El Cubo mine, Guanajuato in October 2021, which is expected to employ more than 200 miners in the capital, with priority in hiring those who were fired in the closure two years ago.
  • Mexico was the world’s leading silver producer in 2020 maintained the leadership in silver production on a global scale in 2020, with 5,541M tonnes. The Mexican mining company Fresnillo plc owned by Grupo Bal and linked to the Baillères family, is the largest company primary silver producer in the world.

ON EXPLORATION

  • Silver Spruce Resources Inc., announced it has contracted Strategic Consultants IGIS for a regional ASTER and LANDSAT spectral analysis on their Mezquite, Jackie and Diamante mining properties in Sonora. This study will help to understand the structural and lithological controls in a regional context and provide additional detail on the mineral by mineral distribution over each of the properties. It also will help to outline alteration pattern for enhanced target definition in each of the mining properties.
  • Reyna Silver Corp., announced that it has started a 10,000m drilling program at its Batopilas project in Chihuahua. The program is focused on testing targets identified in the spring of 2021 exploration campaign, which discovered multiple extensions to the 30 known veins in the district, of which two new veins returned high-grade values up to 42,302 g/t Ag and 210.4 g/t Au. The company also announced that a second drill rig has been added to its Guigui project in the Santa Eulalia mining district in Chihuahua to extend and speed up the completion of the ongoing drilling program. The company has completed 8,000m of the 12,000m planned and this second rig will allow to speed up the completion of the entire Phase 1 drilling by the end of July, 2021. Results of the Phase 1 drilling campaign will be released soon after.

ON MINING

  • Consolidated Zinc Limited provided an operation update of its Plomosas mine in Chihuahua. The company announced that it processed 3,958 tonnes of ore in May, 2021 for 719 tonnes of zinc concentrates and 184 tonnes of lead concentrates at its Plomosas and Aldama plants in Chihuahua. The company intends to continue processing through both plants until ore stockpiles are depleted and the Plomosas plant sustains the targeted 4,500tpm process rate.
  • Magna Gold Corp., announced it has achieved full-scale commercial production at its San Francisco mine in Sonora. Magna is on track to achieve its earlier stated 2021 guidance of 55K-65K Oz Au production, since it has completed the necessary pre-stripping and substantially lowered the mine strip ratio from ~8:1 to ~3:1. At San Francisco, the company anticipates a production run rate of ~6K Oz Au/month in Q3 and looks to exit the year at a run rate of ~7.5K Oz Au/month.
  • Mexus Gold US announced that it has sold gold doré as a result of recent production at its Santa Elena mine in Sonora. The sales netted the company $24K. “The company is in the process of shipping activated carbon to the U.S. for processing. It is believed that this material contains up to 75 OZ Au.  Mexus is also adding liner to the existing heap leach pad which will allow for increased production. Material currently being mined continues to test in the 5.66g/t Au range”.

ON FINANCING

  • Altaley Mining Corporation restructured a USD $26,027,240 debt with Trafigura Mexico S.A. de C.V., and Nyrstar Canada (Holdings) Ltd.  Terms of the total debt restructured was USD $14,720,840 on the Tahuehueto project in Durango for a term of 32 months, an London interbank offered interest rate (LIBOR) of 6% (1 year), and a grace period of 8 months; USD $4,024,678 on the Campo Morado mine in Guerrero for a term of 26 months, a LIBOR of 5% (3 months), and a grace period of 8 months; and USD $7,281,722 on the Campo Morado mine in Guerrero for a term of 26 months and a LIBOR of 10%.
  • Comet Resources Ltd., issued 5M of fully paid ordinary shares upon the exercise of unlisted options exercisable at $0.02 each on or before 30 June 2021.  (Santa Teresa property, Baja California Norte).
  • Defiance Silver Corp., granted stock options to certain directors and officers to purchase an aggregate of 1.425M of common shares at an exercise price of $0.90. The options are exercisable for a ten-year term expiring June 30, 2031 (San Acacio property, Zacatecas).
  • Orla Mining Ltd., subscribed a non-brokered prospectus financing for gross proceeds of USD $35M, consisting of 9,085,263 common shares priced at CAD $4.75 per common share. Part of the net proceeds will be used for development activities at its Camino Rojo Oxide Gold project in Zacatecas. The offering is expected to close on or about July 14, 2021.
  • Silver Wolf Exploration Ltd., received approval from OTC Markets Group Inc. to commence trading on the OTCQB Venture Market under the ticker symbol “GYRRF” (Ana Maria and El Laberinto properties in Durango).
  • Silver Bull Resources Inc., closed a private placement for gross proceeds of CAD $500K. Net proceeds of the private placement will be used by Silver Bull for general working capital purposes   (Sierra Mojada project, Coahuila).
  • Vista Gold Corp., received a final payment for $1M from Prime Mining Corp. to complete the agreement on the Guadalupe de Los Reyes property in Sinaloa. With this $1.0M payment, Vista has no remaining right to be granted the royalties and back-in rights.

ON RESOURCES AND DEVELOPMENT

  • Chesapeake Gold Corp., drilled five core drill holes at its Metates project in Durango to provide core for a comprehensive metallurgical testwork program and to confirm the higher-grade nature of the Metates intrusive hosted mineralization. Significant drill intercepts were encountered in hole CKG21-086 with 1.15 g/t Au and 49 g/t Ag (1.80 g/t AuEq or 135 g/t AgEq) over a true width (TW) of 432m, including 1.21 g(t Au and 417 g/t Ag (6.77 g/t AuEq or 508 g/t AgEq) over a TW of 9m, including 2.49 g/t Au and 22 g/t Ag (2.78 g/t AuEq or 20+9 g/t AgEq) over a TW of 69m, and including 2.13 g/t Au and 9 g/t Ag (2.25 g/t AuEq or 170 g/t AgEq) over a TW of 57m; hole CKG21-085 with 1.13 g/t Au and 29 g/t Ag (1.53 g/t AuEq or 114 g/t AgEq) over a TW of 282m, including 1.34 g/t Au and 32 g/t Ag (1.76 g/t AuEq or 132 g/t AgEq) over a TW of 150m; and hole CKG21-084 with 1.06 g/t Au and 17 g/t Ag (1.29 g/t AuEq or 97 g/t AgEq) over a TW of 135m, plus 0.86 g/t Au and 11 g/t Ag (1.01 g/t AuEq or 75 g/t AgEq) over a TW of 90m.
  • Prime Mining Corp., reported new results from its ongoing drill program conducted at its Los Reyes project in Sinaloa. The most significant drill intercepts were encountered in hole 21Mina-02 with 4.44 g/t Au and 1,060 g/t Ag over an estimated true width (ETW) of 4.8m, including 6.62 g/t Au and 1,398 g/t Ag over an ETW of 2m, including 6.3 g/t Au and 1,881 g/t Ag over an ETW of 1.2m; hole 21Mina-05 with 3,243 g/t Ag over an ETW of 0.74m, plus 1.45 g/t Au and 29 g/t Ag over an ETW of 1.85m; and hole 21Mina-06 with 1.72 g/t Au and 30 g/t Ag over an ETW of 3.20m.  These results are from six holes completed at Mina Area during phase I drilling. To date, 15,000m Phase I is complete and the 30,000m Phase 2 program has been started.
  • Silver Tiger Metals Inc., released results from its ongoing drilling program conducted on the Sooy Vein at its El Tigre project in Sonora. Highlights include hole ET21-233 with 0.13 g/t Au, 491 g/t Ag, 0.08% Pb, and 0.01% Zn (510 g/t AgEq) over 0.5m, plus  0.25 g/t Au, 2,041 g/t Ag, 0.65% Cu, 1.2% Pb, and 3.6% Zn (2,271 g/t AgEq), including 4,048 g/t Ag, 0.45 g/t Au, 1.31% Cu, 0.6% Pb, and 7.3% Zn (4,461 g/t AgEq) over 0.5m; hole ET21-230 with 0.15 g/t Au, 704 g/t Ag, 0.14% Cu, 0.05% Zn (731 g/t AgEq) over 0.5m, plus 0.12 g/t Au, 193 g/t Ag, 0.09% Cu, 0.03% Pb, and 0.15 % Zn (217 g/t AgEq) over 3m, including 0.2 g/t Au, 1,080 g/t Ag, 0.55% Cu, 0.1% Pb, and 0.75% Zn (1,176 g/t AgEq) over 0.5m, plus 0.28 g/t Au, 199 g/t Ag, 0.06% Cu, 0.2% Pb, and 0.3% Zn (241 g/t AgEq) over 0.5, plus 0.41 g/t Au, 161 g/t Ag, 0.04% Cu, 0.2% Pn, and 0.4% Zn (214 g/t AgEq) over 0.5m; and hole ET21-229 with 0.13 g/t Au, 63 g/t Ag, 0.21% Cu, 0.8% Pb, and 1.6% Zn (165 g/t AgEq) over 13.5m, including 0.11 g/t Au, 83 g/t Ag, 0.27% Cu, 1% Pb, and 2% Zn (209 g/t AgEq) over 9.9m, including 0.21 g/t Au, 114 g/t Ag, 0.38% Cu, 3.7% Pb, and 8.7% Zn (542 g/t AgEq) over 1.8m.

ON DEALS AND CORPORATE ISSUES

  • Capstone Mining Corp., published its 2020 sustainability report.  (Cozamine mine, Zacatecas)
  • Discovery Silver Corp. presented results of voting at its annual general meeting of shareholders (Cordero project, Chihuahua).
  • Fortuna Silver Mines Inc., and Roxgold Inc., completed its previously announced business combination to create a global premier growth-oriented intermediate gold and silver producer (San Jose mine, Oaxaca).
  • GoGold Resources Inc., presented its first sustainability report that sets out the company’s priorities with respect to its environmental, social and governance (“ESG”) practices (Los Ricos project, Jalisco).
  • Gold79 Mines Ltd., announced results from its annual general meeting of shareholders (Taviche project, Oaxaca).
  • GR Silver Mining Ltd., appointed its Chairman of the Board of Directors (Plomosas project, Sinaloa).
  • Maverix Metals Inc., acquired royalty portfolio from Pan American Silver, including Hernandez property in Sonora. The Hernandez property, currently on exploration, is owned by First Majestic and includes a 2.5% NSR.
  • Sonoro Gold Corp., presented results from its annual general meeting of shareholders (Cerro Caliche project, Sonora). 

ON SOCIAL RESPONSIBILITY

  • Minera Media Luna (MML), a subsidiary of Torex Gold Resources, convened the second edition of the “Enchulemos Juntos Nuestra Comunidad” (let’s improve our community together) program in the town of Nuevo Balsas, Guerrero. During the cleaning day, about 300 people participated, including contractors, residents and collaborators of the mining company, remodeling four public spaces: the vehicular roundabout on Gerardo Reyes Norte Street, the camellones on that same street, the sports area in the southern part and the perimeter fencing of the downtown court. The investment of the work done amounted to MXP $1.3M. Members of the Public and Community Relations areas of MML, the collaborators of 11 contractor companies, members of the Participatory Community Development Committee (CODECOP) and residents of Nuevo Balsas cleaned and reforested green areas, painted fences and garrisons, and assisted in various activities that together aim to maintain the program to improve public spaces that the mining company began last year. The effort achieved the painting of 2,300 meters of trimmings, the planting of 90 trees, the collection of five tons of garbage, and the painting of 300 square meters of fences.
  • The Secretary of Tourism in Zacatecas, Eduardo Yarto delivered two S stamps to Fresnillo plc, after it concluded its processes of renewal of procedures within its facilities to implement good sustainable practices. The Secretary underlined the disposition of Fresnillo plc, with the renewal of the certification for the golf course and the ecological park Fresnillo PLC, to offer quality services to users.

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 flow banded rhyolite dome intruding a clay-altered rhyolitic ignimbrite sequence in Chihuahua, Mexico.  Photo by Miguel A Heredia.

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

Quartz Vein-Breccia

By Miguel A Heredia

During the 24th week of the year (June 14th to June 20th, 2021), at least 15 press releases were announced by companies working in Mexico and 6 news published by the media, with seven reporting on resources and developments, five informing on exploration results, four commenting on Mexican issues, two announcing financial rounds, two discussing social issues, and one disclosing deals and corporate issues.  ON MEXICO ISSUES, Dhipna Yanssen Weichselbaum, head of the Federal Programs in Baja California explained that 12,000 people will be consulted in Mulegé to carry out the consultation of El Boleo. The Argentine Embassy in Mexico along with the Ministry of Mining of that country carried out a working seminar with the Mexican company Baluarte Minero (Industrias Peñoles and Fresnillo PLC). The consultation for the nationalization of lithium, proposed by President Andrés Manuel López Obrador, is not necessary, since, it is already owned by Mexico. ON EXPLORATION, In Sonora, Tocvan and its JV partner Colibri reported drill results from its the El Pilar project, and Tarachi started a second drilling program on its San Javier mining concession at La Colorada gold bearing breccia pipe. In Chihuahua, Mammoth reported results from an additional 1.7km of 3D geophysical modeling conducted at its Tenoriba project. In Nayarit, Sierra Madre provided an update on the activities developed at its Tepic project. ON MINING, no relevant news. ON FINANCING, Azucar granted stock options to certain directors and officers of the company (El Cobre project, Veracruz). Advance Gold closed a private placement financing for gross proceeds of $200K (Tabasqueña project, Zacatecas). ON RESOURCES AND DEVELOPMENT, Almaden completed a surface induced polarization geophysical (IP) program at its Ixtaca project in Puebla. GoGold released results from eight drill holes collared at its Los Ricos project in Jalisco. Silver Viper filed on SEDAR a NI 43-101 technical report supporting the maiden mineral resource estimate for its La Virginia project in Sonora. Torex released an updated mineral resource estimate for its media Luna project in Guerrero. Zacatecas Silver announced positive preliminary metallurgical test results from its Zacatecas Silver property. Excellon filed on SEDAR an independent NI 43-101 technical report for its La Platosa mine in Durango. Ridgestone announced that it filed on SEDAR a NI 43-101 technical report for its Guadalupe y Calvo project in Chihuahua.    ON DEALS AND CORPORATE ISSUES, SilverCrest presented results of its annual general meeting of shareholders (Las Chispas project, Sonora).    ON SOCIAL RESPONSIBILITY, Peñoles community center received population from 40 to 49 years for anticovid vaccine in Torreón. Peñoles and Fresnillo plc announced that they are training young Mexicans in seven states.

ON MEXICO ISSUES

  • Dhipna Yanssen Weichselbaum, head of the Federal Programs in Baja California explained that 12,000 people will be consulted in Mulegé to carry out the consultation of El Boleo. the procedure will consist of 2 phases: one is the publication of the call to know the expansion of the MIA project and then the citizen consultation that will take place in the communities of Santa Rosalía and San Ignacio, among others, which are related to the El Boleo mining company.
  • The Argentine Embassy in Mexico along with the Ministry of Mining of that country carried out a working seminar with the Mexican company Baluarte Minero (Industrias Peñoles and Fresnillo PLC). The group’s interest was particularly focused on the provinces of Neuquén, Rio Negro, Salta, Mendoza and San Juan, where Mexican businessmen expressed their intention to evaluate the possibility of investing in mining projects in the region. Technical experts and professionals from Baluarte Minero were informed about prospects for gold, silver, copper, potassium and lithium in Argentina.
  • According to experts of the Association of Mining Engineers, Metallurgists and Geologists of Mexico (AIMMGM), the consultation for the nationalization of lithium, proposed by President Andrés Manuel López Obrador, is not necessary, since, it is already owned by Mexico. Article 27 of the constitution clearly states that all mineral deposits that are in Mexican territory are property of the Nation, so it would not be necessary to nationalize lithium.

ON EXPLORATION

  • Tocvan Ventures Corp., and its JV partner Colibri Resource Corporation reported drill results from four RC holes collared at its the El Pilar project in Sonora. Highlights includes a drill intersection of 0.66 g/t Au over a length of 35.1m in hole JES-21-43 drilled at the Main Zone. This drill intercept includes 1.7 g/t Au over 13.7m, including 6.8 g/t Au and 7 g/t Ag over 3.1m. Tocvan is currently completing 3,500m of RC drilling in 20 holes comprising its Phase II program at Pilar. Thirteen RC holes are still pending of assay results.
  • Tarachi Gold Corp., started a second drilling program on its San Javier mining concession at La Colorada gold bearing breccia pipe. The plan is to drill four holes down-dip of the breccia pipe to test the continuity of the positive results encountered from the 2020 drill program performed at the property, which returned high grade intersections.
  • Mammoth Resources Corp., reported results from an additional 1.7km of 3D geophysical modeling conducted at its Tenoriba project in Chihuahua. “This additional 3D modelling shows similar strong correlation between IP/Mag  geophysical features and anomalous surface gold-in-soil, chips and channel samples together with numerous gold intervals in diamond drilling and extends these coincident features over this additional 1.7Km of a total of 4km of IP/Mag coverage over a larger 6km east-west trend of surface gold-silver mineralization at Tenoriba”.
  • Sierra Madre Gold and Silver Ltd., provided an update on the activities developed at its Tepic project in Nayarit. The company has already drilled over 80% of the 2,000m and is expected to be completed soon. This is part of the 20 RC holes panned for its phase 1 drilling program. RC drill results will be released once assaying is completed. Sierra Madre is preparing new drill permits to conduct a Phase 2 drill program for additional 100-200 holes. The company also has commenced a 2,700m Phase 1 trenching program for the central project area. It will help to provide information to consider designing the Phase 2 drill program. The company also announced that, mapping and sampling continue in the northern and eastern project areas with an emphasis on prospecting arroyos and creek beds for signs of mineralization.

ON MINING

  • No relevant news.

ON FINANCING

  • Azucar Minerals Ltd., granted stock options to certain directors and officers of the company to purchase an aggregate of 413K common shares at an exercise price of $0.13 per share which expire on June 14, 2023 (El Cobre project, Veracruz).
  • Advance Gold Corp., closed a private placement financing for gross proceeds of $200K. The company plans to use the proceeds to advance their lithium-potassium boron prospective salars in central Mexico and for general corporate purposes.

ON RESOURCES AND DEVELOPMENT

  • Almaden Minerals Ltd., completed a surface induced polarization geophysical (IP) program at its Ixtaca project in Puebla. The IP results are being processed and combined with geological, geochemical and geophysical data collected in the past to outline drill targets beneath the Southeast Alteration Zone and at depth beneath the Ixtaca deposit.
  • GoGold Resources Inc., released results from eight drill holes collared at the Casados deposit at its Los Ricos North project in Jalisco. The most significant drill intersection was encountered in hole LRGCS-21-043 with 0.12 g/t Au and 270 g/t Ag (3.72 g/t AuEq or 279 g/t AgEq) over 0.9m, plus 0.46 g/t Au and 135 g/t Ag (2.25 g/t AuEq or 169 g/t AgEq) over 0.46m, plus 0.43 g/t Au and 132 g/t Ag (2.19 g/t AuEq or 164 g/t AgEq) over 33.6m, including 0.88 g/t Au and 270 g/t Ag (4.48 g/t AuEq or 336 g/t AgEq) over 15.3m, including 1.78 g/t Au and 539 g/t Ag (8.97 g/t AuEq or 673 g/t AgEq) over 6.7m, including 3.77 g/t Au and 930 g/t Ag (16.17 g/t AuEq or 1,213 g/t AgEq) over 1.9m.
  • Silver Viper Minerals Corp., filed on SEDAR a NI 43-101 technical report supporting the maiden mineral resource estimate for its La Virginia project in Sonora. El Rubi Zone contains an indicated resource of 6,179,000 tonnes of 0.78 g/t Au and 35 g/t Ag for 154.3K Oz Au and 6.93M Oz Ag, and inferred resources of 3,255,000 tonnes of 0.9 g/t Au and 36 g/t Ag for 94.1K Oz Au and 3.75M Oz Ag in open pit category. Virginia, El Oriental, Las Huatas and Las Huatas South add and inferred resource of 6,622,000 tonnes of 0.71 g/t Au and 41 g/t Ag for 152.2K Oz Au and 8.74M Oz Ag in open pit category, and 277K tonnes of 1.92 g/t Au and 62 g/t Ag for an additional 14K Oz Au and 451.5K Oz Ag in the underground category. Gold and Silver Equivalents for Indicated resource equal 253,286 Oz AuEq or 17,730,000 Oz AgEq. Gold and Silver Equivalents for Inferred resource equal 445,176 Oz AuEq or 31,162,300 Oz AgEq.
  • Torex Gold Resources Inc., released an updated mineral resource estimate for its media Luna project in Guerrero. Torex reported indicated resources for 20.9M tonnes of 3.21 g/t Au, 32 g/t Ag, and 1.07% Cu (5.27 g/t AuEq) to contain 2.15M Oz Au, 21.3M Oz Ag, and 492M Lb Cu (3.54M Oz AuEq), and inferred resources for 18.9M tonnes of 2.11 g/t Au, 28 g/t Ag, and 1.04% Cu (4.08 g/t AuEq) to contain 1.28M Oz Au, 17.1M Oz Ag, and 431M Lb Cu (2.48M Oz AuEq).
  • Zacatecas Silver Corp., announced positive preliminary metallurgical test results from its Zacatecas Silver property, for both bulk flotation and sequential flotation recovery options,  with the bulk floatation flow-path producing a single gold, silver, lead and zinc rougher concentrate (15 minutes of floatation and 23% mass pull) with 697 g/t silver, 0.97 g/t gold, 1.67% zinc and 0.58% lead and recovering 96.2 % of the silver, 93.6% of the gold, 96.5% of the zinc and 92.1 % of the lead.
  • Excellon Resources Inc., filed on SEDAR an independent NI 43-101 technical report. This technical report documents a mineral resource statement for the Platosa Mine in Durango. The company reported measured + indicated resources for 317K tonnes of 485 g/t Ag, 5.3% Pb, and 5.5% Zn to contain 4.9M Oz Ag, 36.79M Lb Pb, and 38.78M Lb Zn, and inferred resources for 42K tonnes of 749 g/t Ag, 4.3% Pb, and 5.4% Zn to contain 1M Oz Ag, 4M Lb Pb, and 5M Lb Zn.
  • Ridgestone Mining Inc., announced that it filed on SEDAR a NI 43-101 technical report to support the maiden mineral resource estimate for its Guadalupe y Calvo project in Chihuahua. Ridgestone reported indicated resources for 6,427,444 tonnes of 50 g/t Ag and 1.05 g/t Au (1.72 g/t AuEq) to contain 10.43M Oz Ag and 217K Oz Au (356K Oz AuEq), and inferred resources for 3,074,146 tonnes of 94 g/t Ag and 3.4 g/t Au (4.65 g/t AuEq) to contain 9.3M Oz Ag and 335.6K Oz Au (460K Oz AuEq).

ON DEALS AND CORPORATE ISSUES

  • SilverCrest Metals Inc., presented results of its annual general meeting of shareholders held in Vancouver, BC, Canada (Las Chispas project, Sonora). 

ON SOCIAL RESPONSIBILITY

  • Industrias Peñoles S.A.B. de C.V., community center received population from 40 to 49 years and pregnant women of more than nine weeks of gestation for anticovid vaccine in Torreón. The inoculation is carried out by personnel of the General Hospital of the Zone from the Mexican Social Security Institute  # 18 (IMSS) as well as nurses from said mining company.
  • Industrias Peñoles S.A.B. de C.V., and Fresnillo plc announced that they are training young Mexicans in seven states. Both companies recognize that education plays an important role in people’s lives, because it provides them with new tools that contribute to improve their quality of life. In this sense, they teach specialized courses for girls, children and young people in various areas such as science, technology, engineering, human development, health, entrepreneurship and children’s literacy, among others.

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-bx in a low sulphidation epithermal system in a prospect in Chihuahua, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Second Week of June, 2021

By Jorge Cirett

During the 23rd week of the year (June 7th to June 13th, 2021), at least 25 press releases were announced by companies working in Mexico. To note, six companies posted exploration advances on their properties, three posted on financing ($2.6M, $1.43 M, C$11.5 M) and one on a debt settlement with shares, six more on project development or resource definition and three posted on deals or corporate issues. ON MEXICO ISSUES, The bodies of seven miners killed on a coal mine collapse in Coahuila have been recovered. ON EXPLORATION, in Baja, Comet Resources commenced a drill program at Santa Teresa. In Sonora, Minaurum is re-commencing drilling at its Alamos Silver project; Silver Spruce commenced phase II ground exploration at Jackie; Tarachi Gold released RC drilling results from La Dura mine at its Tarachi project. Radius gold released ground exploration results from Maricela. In Sinaloa, Kootenay Silver released good drilling results at Copalito.  ON MINING, no relevant news. ON FINANCING, Santacruz Silver settled a C$4.5 M debt by issuing shares to debtors. Three companies informed on financing rounds: Silver Viper Minerals ($1.4 M, aggregate $6 M), Mammoth Resources ($2.6 M) and Defiance Silver (C$11.5 M). ON RESOURCES AND DEVELOPMENT, GR Silver Mining reported drill results from Plomosas, in Sinaloa. Endeavour Silver released high-grade intercepts at Terronera, Jalisco. Advance Gold released (low) lithium drilling results from the Saldivar Salar in San Luis Potosi. GoGold Resources reported drilling results from Los Ricos North in Jalisco. Golden Tag Resources released drilling results from a bulk tonnage target at San Diego, Durango. Golden Minerals reported assay results from expansion drilling at Rodeo, Durango.  ON DEALS AND CORPORATE ISSUES, Millrock Resources and Tocvan Ventures signed a letter of commitment in relation to El Picacho project in Sonora. Telson Mining completed its change name to Altaley Mining. VanGold Mining announced its name change to Guanajuato Mining. ON SOCIAL RESPONSIBILITY, Peñoles and Fresnillo PLC informed on actions the companies realize to help the environment. Mazapil inhabitants evaluated the water quality they receive with Minera Peñasquito support.

ON MEXICO ISSUES

  • The bodies of six of seven miners have been recovered after the collapse of a coal mine in Coahuila.
  • Luisa María Alcalde, head of the Secretariat of Work and Social Prevision informed the mine collapse in Coahuila that caused several fatalities was due to strong rains in the region.

ON EXPLORATION

  • Kootenay Silver Inc. released results from five holes at its Copalito project in Sinaloa. The holes are from the 5 Señores vein, which has now been tested on 600 m of its 1 km known extension. Highlighted core length results comprise 35 m @ 75 gpt Ag, 0.6 gpt Au, 0.1% Pb+Zn (126 gpt AgEq) which include 1.70 m @ 43 gpt Ag, 2.56 gpt Au, 0.8% Pb+Zn (218 gpt Ag) and 1.31 m @ 264 gpt Ag, 0.23 gpt Au, 2.3% Pb+Zn (326 gpt AgEq); 19.43 m @ 218 gpt Ag, 0.83 gpt Au, 1.5% Pb+Zn (306 gpt AgEq) including 7.97 m @ 330 gpt Ag, 1.23 gpt Au, 2.0% Pb+Zn (456 gpt AgEq); 15.0 m @ 61 gpt Ag, 0.75 gpt Au, 0.4% Pb+Zn (119 gpt Ag) including 2.0 m @ 220 gpt Ag, 3.79 gpt Au, 0.4% Pb+Zn (475 gpt AgEq); 12.0 m @ 66 gpt Ag, 0.17 gpt Au, 0.8% Pb+Zn (96 gpt AgEq) including 2.20 m @ 241 gpt Ag, 0.42 gpt Au, 0.8% Pb+Zn (289 gpt AgEq); 10.0 m @ 65 gpt Ag, 0.11 gpt Au, 0.3% Pb+Zn (79 gpt AgEq) including 1.68 m @ 210 gpt Ag, 0.45 gpt Au, 0.4% Pb+Zn (248 gpt AgEq).
  • Minaurum Gold Inc. informed on rig mobilization to its Alamos silver property in Sonora. “Drilling will focus on defining emerging silver shoots in previously explored veins as well as discovering new shoots in underexplored veins. Drill targets will be 100- to 150-metre step-outs of, up- and down-dip, and along-strike of mineralized vein zones, with allowances made for plunging shoots. Minaurum is also continuing reconnaissance work to the south and west in the Alamos project to develop new target veins for later drilling”. Some of the zones to be tested include the Europa-Guadalupe, San José, Minas Nuevas, Alessandra, Ana, Promontorio, Púlpito and Cotera.
  • Comet Resources Ltd. Commenced a 2,000 m diamond drilling program at Santa Teresa, in Baja California. This is the first drilling program since Premier Gold tested the property in 2008.
  • Radius Gold Inc. defined high grade and bulk tonnage targets at its Maricela project in Sonora. Rock chip sampling returned up to 3 m @ 4.46 gpt Au, 1,335 gpt Ag; 22.0 m @ 0.15 gpt Au, 39 gpt Ag; 4 m @ 1.23 gpt Au, 111 gpt Ag at Baby Gloria, 25.3 m @0.31 gpt Au, 62 gpt Ag; 10 m @ 0.62 gpt Au, 142 gpt Ag at Virgen de Plata, 4 m @ 0.45 gpt Au, 98 gpt Ag; 10.5 m @ 0.50 gpt Au, 105 gpt Ag at EL Arco; 6 m @ 1.03 gpt Au, 417 gpt Ag at Central. “The project hosts an epithermal silver & gold mineralized vein system extending approximately 1.5km long by 300m wide, within which occurs multiple veins, stockworks and breccias which at intersections have exposed widths +25 meters. Recent mapping and sampling (273 rock chips) identified 6 major veins with combined strike approximately of 5km”.
  • Silver Spruce Resources Inc. commenced phase II ground exploration at the 1,130 ha Jackie property in Sonora. “The work will be performed on a 100-hectare section of the Property with grid-controlled detailed geological mapping and rock sampling focused on a 25-hectare central block covering the core of the gold and silver discovery area with additional wider spaced grid mapping of the surrounding area”.
  • Tarachi Gold Corp. released results from surface reverse circulation holes drilled on La Dura mine within the Jabali concession at the Tarachi project in Sonora. Highlighted hole-length intervals comprise 3.0 m @ 0.63 gpt Au, 9.0 m @ 0.22 gpt Au, 3.0 m @ 0.37 gpt Au, 3.0 m @ 2.35 gpt Au; 1.50 m @ 1.56 GPT Au; 12.0 m @ 7.26 gpt Au (including 6.0 m @ 12.2 gpt Au); 3.0 m @ 1.68 gpt Au, 12.0 m @ 0.23 gpt Au. “The drill program tested the down-dip and potential southern plunge in areas of known gold bearing structures”. 

ON MINING

  • No relevant news.

ON FINANCING

  • Santacruz Silver Mining Ltd. announced the settling of a debt of C$4.47 M by issuing 10.3 M shares to Empresa Minera Manquiri S.A. and Minas Guilloyna S.A. de C.V. (Zimapan, Hidalgo).
  • Mammoth Resources Corp. closed its previously announced oversubscribed non-brokered private placement financing to raise up to $2.6 M in gross proceeds (Tenoriba, Chihuahua).
  • Silver Viper Minerals Corp. closed the final tranche of its non-brokered private placement for aggregate proceeds of $1.43 M. Aggregate profits under the offering were $6 M (La Virginia, Sonora).
  • Defiance Silver Corp. closed the previously announced brokered private placement for Gross proceeds of C$11.5 M (San Acacio, Zacatecas; Tepal, Michoacan).

ON RESOURCES AND DEVELOPMENT

  • GR Silver Mining Ltd. reported drill results from the Plomosas project in Sinaloa. Highlighted true width (TW) intercepts on the northern portion of the Plomosas mine area of polymetallic hydrothermal breccia comprise 16.2 m @ 75 gpt Ag, 0.25 Au, 0.7% Pb, 0.8% Zn, 0.1% Cu (including 5.8 m @ 171 gpt Ag, 0.41 gpt Au, 1.1% Pb, 0.7% Zn, 0.2% Cu); 7.6 m @ 227 gpt Ag, 0.27 gpt Au, 1.7% Pb, 1.4% Zn, 0.1% Cu; 10.7 m @ 12 gpt Ag, 2.48 gpt Au, 1.1% Pb, 1.5% Zn (including 1.5 m @ 17 gpt Ag, 15.81 gpt Au, 1.1% Pb, 3.9% Zn); 3.6 m @ 100 gpt Ag, 0.14 gpt Au, 0.2% Pb, 1.1% Zn, 0.5% Cu; 21.0 m @ 25 gpt Ag, 0.67 gpt Au, 1.6% Pb, 2.4% Zn, 0.1% Cu).
  • Endeavour Silver Corp. announced high-grade intercepts in a number of structures near the Terronera vein at Terronera, Jalisco. True width intercepts comprise 1.12 m @ 0.32 gpt Au, 170 gpt Ag; 2.14 m @ 3.97 gpt Au, 73 gpt Ag; 5.59 m @ 2.17 gpt Au, 177 gpt Ag; 1.35 m @ 9.78 gpt Au, 214 gpt Ag at San Simón, 1.41 m @ 2.20 gpt Au, 54 gpt Ag; 2.88 m @ 6.05 gpt Au, 1,056 gpt Ag; 1.98 m @ 3.38 gpt Au, 347 gpt Ag; 1.39 m @ 2.04 gpt Au, 66 gpt Ag at Fresno, 1.08 m @ 2.63 gpt Au, 25 gpt Ag at Lindero, 1.08 m @ 1.09 gpt Au, 445 gpt Ag at Pendencia, and 1.95 m @ 9.52 gpt Au, 148 gpt Ag; 1.07 m @ 2.81 gpt Au, 54 gpt Ag at Los Cuates.
  • Advance Gold Corp. announced results from four core holes at its Saldivar Salar in San Luis Potosí. One hole averaged 84 m @ 136 ppm Li (232 ppm peak value), 225 ppm B, 1.3 % K; a second hole averaged 77 m @ 142 ppm Li (229 ppm peak value), 213 ppm B, 1.3% K; a third hole averaged 53 m @ 130 ppm Li (214 ppm peak value), 230 ppm B, 1.2% K; a fourth hole returned 50 m @ 137 ppm Li (231 ppm peak value), 226 ppm B, 1.4% K. 
  • GoGold Resources Inc. released results from drilling on El Orito prospect at it Los Ricos North project in Jalisco. Highlighted core length intersections comprise 9.5 m @ 20 gpt Ag, 0.03 gpt Au, 0.10% Cu, 0.3% Pb, 0.7% Zn; 12.4 m @ 38 gpt Ag, 0.08 gpt Au, 0.23% Cu, 2.1% Pb, 3.8% Zn (including 2.6 m @ 93 gpt Ag, 0.09 gpt Au, 0.61% Cu, 5.3% Pb, 9.9% Zn); 3.0 m @ 222 gpt Ag, 1.93 gpt Au, 0.29% Cu, 2.7% Pb, 0.1% Zn; 44.3 m @ 23 gpt Ag, 0.04 gpt Au, 0.08% Cu, 0.7% Pb, 1.2% Zn (including 4.9 m @ 44 gpt Ag, 0.16 gpt Au, 0.16% Cu, 2.5% Pb, 3.5% Zn); 26.6 m @ 14 gpt Ag, 0.04 gpt Au, 0.07% Cu, 1.1% Pb, 1.3% Zn (including 5.1 m @ 38 gpt Ag, 0.17 gpt Au, 0.20% Cu, 4.5% Pb, 1.9% Zn); 29.4 m @ 36 gpt Ag, 0.06 gpt Au, 0.23% Cu, 2.2% Pb, 4.1% Zn; (including 6.3 m @ 90 gpt Ag, 0.09 gpt Au, 0.65% Cu, 5.2% Pb, 9.5% Zn); 23.0 m @ 61 gpt Ag, 0.08 gpt Au, 0.40% Cu, 2.4% Pb, 4.9% Zn; 58.0 m @ 31 gpt Ag, 0.04 gpt Au, 0.19% Cu, 1.2% Pb, 2.6% Zn. “mineralization averaging approximately 30m in width for more than 700m in strike length and up to approximately 300m in vertical depth from surface and is open in all directions….. The known strike length of the El Orito – El Favor structure is now approaching 2,500 meters and is still open in both directions”.
  • Golden Tag Resources Ltd. released results from a diamond hole at the Trovador zone of its San Diego project in Durango. Highlighted results comprise 8.40 m @ 0.58 gpt Au, 30 gpt Ag, 0.3% Pb, 0.4% Zn, 0.09% Cu; 86.64 m @ 0.03 gpt Au, 39 gpt Ag, 0.9% Pb, 0.6% Zn; 169.83 m @ 0.04 gpt Au, 32 gpt Ag, 0.6% Pb, 0.8% Zn, 0.05% Cu (including 14.47 m @ 0.03 gpt Au, 81 gpt Ag, 1.9% Pb, 2.2% Zn, 0.12% Cu); 116.45 m @ 0.03 gpt Au, 42 gpt Ag, 0.6% Pb, 0.7% Zn; 2.71 m @ 0.05 gpt Au, 97 gpt Ag, 0.5% Pb, 3.1% Zn, 0.35% Cu.
  • Golden Minerals Co. released initial results from its expansion drill program at its Rodeo open pit mine in Durango. Highlighted results comprise 14.65 m @ 3.94 gpt Au, 8 gpt Ag; 9.30 m @ 5.38 gpt Au, 10 gpt Ag; 3.70 m @ 7.02 gpt Au, 21 gpt Ag (including 0.90 m @ 21.09 gpt Au, 50 gpt Ag); 13.75 m @ 2.64 gpt Au, 10 gpt Ag, 6.35 m @ 1.41 gpt Au, 36 gpt Ag; 3.80 m @ 2.69 gpt Au, 26 gpt Ag.
  • GR Silver Mining Ltd. reported drill results from high-grade epithermal veining from La Colorada and San Juan veins at Plomosas, Sinaloa. Highlighted core length intervals comprise 9.0 m @ 710 gpt Ag, 1.82 gpt Au, 1.1% Pb, 0.3% Zn, 0.1% Cu (including 0.7 m @ 8,519 gpt Ag, 18.77 gpt Au, 8.9% Pb, 0.7% Zn, 0.2% Cu); 33.0 m @ 20 gpt Ag, 0.11 gpt Au, 0.5% Pb, 0.3% Zn; 11.1 m @ 139 gpt Ag, 0.69 gpt Au, 0.1% Pb, 0.2% Zn; 7.0 m @ 341 gpt Ag, 1.00 gpt Au, 0.2% Pb, p.6% Zn; 2.1 m @ 480 gpt Ag, 0.05 gpt Au, 0.2% Pb, 0.2% Zn. “The La Colorada vein is a hydrothermal breccia that contains Au-Ag-Pb-Zn values in a mineralized quartz and hematite matrix. It is hosted in andesite and ignimbrite country rock. Sphalerite, galena and acanthite (Ag-bearing mineral) are found in the quartz veins.”.

ON DEALS AND CORPORATE ISSUES

  • Millrock Resources Inc. signed a letter of commitment with Tocvan Ventures Corp. in relation to 2,414 ha El Picacho gold project in Sonora, west of the San Francisco mine. Tocvan must make make cash payments of US$2 M to the underlying concession owners over a five-year term to acquire 100% interest in the project, pay back taxes and Millrock is to retain a 2% NSR, of Which Tocvan may purchase back 1% for US$1 M.
  • Telson Mining Corp. is completing its name change to Altaley Mining Corp. on June 11, 2021 (Campo Morado, Guerrero).
  • VanGold Mining Corp. announced the name change to Guanajuato Mining Corp. to be effective from June 10, 2021 (El Cubo and El Pinguico, Guanajuato).

ON SOCIAL RESPONSIBILITY

  • Peñoles and Fresnillo PLC informed on actions the companies realize to help the environment.
  • Mesas Mazapil inhabitants informed on the supervision they do on the water source delivered by Minera Peñasquito.

On the image below:  Felsic volcanic rocks autobreccia with hematite rich matrix in Sinaloa. Picture by Jorge Cirett.

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

Quartz Blade Texture

By Miguel A Heredia

During the 22nd week of the year (May 31st to June 06th, 2021), at least 24 press releases were announced by companies working in Mexico and 1 news published by the media, with six disclosing deals and corporate issues, six announcing financial rounds, five informing on exploration results, four reporting on resources and developments, three discussing social issues, and one communicating production and financial results.  ON MEXICO ISSUES, No relevant news.  ON EXPLORATION, In Sonora, Benjamin Hill Mining released additional sampling results from its Benjamin Hill property, Silver Spruce and its JV partner Colibri commenced the phase 1 exploration drilling at its Mezquite project, and Heliostar presented results from its mapping and sampling program at its Oso Negro project. In Zacatecas, Zacatecas Silver completed the geological mapping and sampling program of the San Manuel Vein System. ON MINING, Santacruz reported Q1, 2021 production and financial results from their Zimapan and Rosario mines in Hidalgo and San Luis Potosi States respectively. ON FINANCING, Alamos Gold declared quarterly dividend of USD $0.025 per common share (Mulatos mine, Sonora). Chesapeake reported that it granted 73,500 incentive stock options at an exercise price of $4.37 per share (Metates project, Durango). Colibri announced that its previously announced private placement has been oversubscribed for an additional 399,139 units at $.10 per unit (El Pilar project, Sonora). Silver Viper closed the first tranche of a $6M private placement for gross proceeds of $4.57M (La Virginia project, Sonora).  VanGold signed a definitive agreement to obtain a non-dilutive USD $7.5M in the form of a silver and gold loan (El Cubo mine, Guanajuato). Vizsla closed a bought deal financing offering for gross proceeds of CAD $69M (Panuco project, Sinaloa). ON RESOURCES AND DEVELOPMENT, Barksdale outlined a 5,000m drilling program at its San Javier project in Sonora. GoGold released results from six holes collared at its Los Ricos North project in Jalisco. Oroco presented results from the 3D IP survey conducted at its Santo Tomas project in Sinaloa. Sonoro completed the nine final RC holes at its Cerro Caliche project in Sonora and moves towards an updated technical report and new PEA. ON DEALS AND CORPORATE ISSUES, Capstone announced the resignation of a member of its Board of Directors (Cozamine mine, Zacatecas). VanGold announced that it will change its name to Guanajuato Silver Company, Ltd. (El Cubo mine, Guanajuato). Gatos Silver announced the appointment of its President and CEO, effective June 1, 2021 (Los Gatos mine, Chihuahua). Great Panther appointed its new CFO and COO (Topia mine, Durango). First Majestic released results from its annual general meeting of shareholders (San Dimas property, Durango).  Fortuna Silver provided an update of the legal dispute against the Mexican Geological Survey (SGM) if the royalty in one of its claims at San Jose mine in Oaxaca is not paid.  ON SOCIAL RESPONSIBILITY, Minera Alamos released its 2020 Environmental, Social, and Corporate Governance (ESG) Report (Mulatos mine, Sonora).  Grupo México delivered seed capital for productive and social projects in the community of Sombrerete, Zacatecas. Newmont Corporation launched its 2020 Annual Sustainability Report.

ON MEXICO ISSUES

  • No relevant news.

ON EXPLORATION

  • Benjamin Hill Mining Corp., released additional assays from 45 samples collected at the new La Salada East Area within its Benjamin Hill property in Sonora. Chip samples returned multiple results ranging from 1 g/t Au to 3.8 g/t Au with peaks of 10 g/t Au and 10.1 g/t Au. Gold values are associated with quartz veining and quartz breccias often with chalcopyrite, galena and hematite, limonite and “boxwork” pyrite. These results extend the known gold mineralization previously reported. The company also announced that it is finalizing drill program planning to test the most prospective targets generated to date and expects to receive drill permits in early June.
  • Silver Spruce Resources Inc., and its JV partner Colibri Resource Corporation commenced the 2,000m phase 1 exploration RC drilling at its Mezquite project in Sonora. Six holes are planned to drill test an area of 400m by 600m with elevated values to 3.41 g/t Au and 387 g/t Ag.
  • Heliostar Metals Limited presented results from its mapping and sampling program at its Oso Negro project in Sonora. High grade channel samples defined drill targets at the Prospecto Vein zone including 5.14 g/t Au, 953 g/t Ag, 1% Pb, and 1.9% Zn (1,428 g/t AgEq) over 1.2m; 2.55 g/t Au, 346 g/t Ag, 0.4% Pb, and 1.2% Zn (588 g/t AgEq) over 1.8m; and 3.29 g/t Au, 89 g/t Ag, 0.2% Pb, and 0.6% Zn (362 g/t AgEq) over 2.4m. This target has a length of 360m of strike, and has a weighted average grade of 420 g/t AgEq over and average width of 1.3m. Heliostar also announced the stacking of a new claim, Angel de Plata 2, increasing its land position to 120 square kilometers. Two new vein corridors have been discovered on the new claim with mine dump samples from historic workings up to 1,810 g/t AgEq.
  • Zacatecas Silver Corp., completed the first pass of its geological mapping and sampling program on the San Manuel Vein System. The company defined eight sets of oxidized, silver-base metal mineralized veins for over at least 3 km in length, with a dilation zone that is at least 600m wide. This extensional zone represents robust drill targets. The company has already commenced an environmental study at San Gill-San Manuel, concurrent with planning of first phase drilling at this target, which should be completed within 4 weeks.

ON MINING

  • Santacruz Silver Mining Ltd., Santacruz reported Q1, 2021 production and financial results from their Zimapan and Rosario mines in Hidalgo and San Luis Potosi states respectively.  At Zimapan, Hidalgo, the company processed 156, 433 tonnes to produce 646K Oz AgEq at cash and AISC of USD $19.91 and USD $27.19 per Oz AgEq respectively. At Rosario, San Luis Potosi, Santacruz processed 19,806 tonnes to produce 60.9K Oz AgEq at cash and AISC of USD $27.19 and USD $52.57 respectively. The company reported consolidated revenues of USD $11.1M, gross profit of USD $2.2M, EBITDA of USD $983K, and cash and marketable securities of USD $6.8M (Zimapan and Rosario mines in Hidalgo and San Luis Potosi respectively).

ON FINANCING

  • Alamos Gold Inc., declared quarterly dividend of USD $0.025 per common share. The company also implemented a dividend reinvestment plan. It gives the shareholders the option of increasing their investment by electing to receive common shares instead of cash dividend at a 3% discount to the prevailing market price (Mulatos mine, Sonora).
  • Chesapeake Gold Corp., reported that it granted 73,500 incentive stock options at an exercise price of $4.37 per share. The Options will vest and be exercisable on the basis of 25% annually, commencing May 31, 2022, the first anniversary of the date of the grant. (Metates project, Durango).
  • Colibri Resource Corporation announced that its previously announced private placement of 23,482,000 units has been oversubscribed for an additional 399,139 units at $.10 per unit with each unit consisting of one common share and one common share purchase warrant exercisable at $0.15 for one common share for a period of twenty-four months from the date of issue. (El Pilar project, Sonora).
  • Silver Viper Minerals Corp., closed the first tranche of a $6M private placement for gross proceeds of $4.57M (La Virginia project, Sonora).  The Company intends to use the net proceeds from the Offering for working capital requirements and other general corporate purposes.
  • VanGold Mining Corp., signed a definitive agreement to obtain a non-dilutive USD $7.5M in the form of a silver and gold loan. The company estimates that the amount of gold and silver required to repay this loan facility will represent approximately 25% of the projected gold and silver to be produced by VanGold from its operations at the El Cubo mill in Guanajuato during the 12-month repayment period of the loan.
  • Vizsla Silver Corp., closed a bought deal financing offering for gross proceeds of CAD $69M. The net proceeds of the Public Offering will be used to advance the exploration and development of the Company’s Panuco project, to make option payments and pursue potential future acquisitions, as well as for working capital and general corporate purposes.

ON RESOURCES AND DEVELOPMENT

  • Barksdale Resources Corp., outlined a 5,000m drilling program at its San Javier project in Sonora. The plan is to start drilling in July 2021 at the Cerro Verde area to confirm near surface copper oxide and gold mineralization up to 200m and test structures believed to control higher grade mineralization.  Cerro Verde has historic indicated + inferred resources for 86M tonnes of 0.33% Cu for a total of 630M Lb Cu. The company also plans to run metallurgical tests to better understand the potential processing routes for both copper and gold mineralization.
  • GoGold Resources Inc., released results from six holes collared at its Los Ricos North project in Jalisco. The most significant results was encountered in hole LRGF-21-041 with 0.38 g/t Au and 84 g/t Ag (1.5 g/t AuEq or 113 g/t AgEq) over 1.7m, plus 0.31 g/t Au and 82 g/t Ag (1.41 g/t AuEq or 105 g/t AgEq) over 56.1m, including 3.57 g/t Au and 975 g/t Ag (16.57 g/t AuEq or 1,243 g/t AgEq) over 1.3m, plus 0.19 g/ Au and 90 g/t Ag (1.39 g/t AuEq or 104 g/t AgEq) over 2.3m.
  • Oroco Resource Corporation presented results from the 3D IP survey conducted at its Santo Tomas project in Sinaloa. The 3D IP results show a good correlation of chargeability and resistivity features with known mineralization and alteration zones in the area of historical drilling and resource delineation. “Final survey data displays a very extensive distribution of chargeability / resistivity features beyond the confines of the historical work at Santo Tomas”. 
  • Sonoro Gold Corp., completed the nine final RC holes at its Cerro Caliche project in Sonora and moves towards an updated technical report and new PEA. The most significant drill intersections were encountered in hole SCR-262 collared at Buena Suerte Area with 0.37 g/t Au and 0.6 g/t Ag (0.38 g/t AuEq) over 21.33m, and ole SCR-264 also collared at Buena Suerte area with 0.29 g/t Au and 12 g/t Ag (0.47 g/t AuEq) over 21.34m, including 1.59 g/t Au and 135 g/t Ag (3.52 g/t AuEq) over 1.53, plus 0.76 g/t Au and 7 g/t Ag (0.87 g/t AuEq) over 15.24m, including 2.4 g/t Au and 2 g/t Ag (2.43 g/t AuEq) over 1.52m. These results indicated a coalescence of the Buena Suerte and Los Japoneses areas into a single orebody of shallow, oxide gold mineralization. Sonoro expects two independent 43-101 compliant reports to update the resource size and classification and determine whether it is sufficient to support the Company’s proposed heap leach mining operation with a conceptual operation of up to 15,000 tonnes per day.

ON DEALS AND CORPORATE ISSUES

  • Capstone Mining Corp., announced the resignation of a member from its Board of Directors (Cozamine mine, Zacatecas).
  • VanGold Mining Corp., announced that it will change its name to Guanajuato Silver Company, Ltd., for which it has reserved the stock symbol GSVR with the TSX Venture Exchange (El Cubo mine, Guanajuato).
  • Gatos Silver Inc., announced the appointment of its President and CEO. He will assume its role, effective June 1, 2021 (Los Gatos mine, Chihuahua).
  • Great Panther Mining Limited, appointed its new CFO and COO, effective June 30, 2021 (Topia mine, Durango).
  • First Majestic Silver Corp., released results from its annual general meeting of shareholders (San Dimas property, Durango). 
  • Fortuna Silver Mines Inc., provided an update of the legal dispute against the Mexican Geological Survey (SGM) if the royalty in one of its claims at San Jose mine in Oaxaca is not paid. Effective May 27, 2021, the General Direction of Mines (DGM) provided notice to the Company of the termination of the cancellation procedure, as it has determined that the required cause for cancellation of the concession was not established.   As a result, the Company has discontinued the Amparo Proceedings in the Collegiate Court in Mexico. In light of these constructive developments, the Company is now engaged in goodwill discussions with the SGM to reach an agreement to the satisfaction of both parties with respect to the royalty claim.

ON SOCIAL RESPONSIBILITY

  • Alamos Gold Inc., released its 2020 Environmental, Social, and Corporate Governance (ESG) Report. It outlines the company’s progress on its ESG performance in 2020 across its operations, projects and offices, and provides direction on planned initiatives for 2021 (Mulatos mine, Sonora). 
  • Grupo México delivered seed capital for productive and social projects in the community of Sombrerete, Zacatecas, which contribute to promoting development and building a more competitive community. This project that has been carried out since 2009 has approved more than 600 projects. On this occasion, seven new projects were approved whose support is MXP $1M, which is distributed among the projects, according to the scope presented by each one.
  • Newmont Corporation launched its 2020 Annual Sustainability Report. This is part of the suite of reports on the Company’s environmental, social and governance (ESG) practices in key areas that include health, safety and security, human rights, the environment, social acceptance, governance, and inclusion and diversity.

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, quartz blade texture in a hot spring and epithermal vein system in a project in Hidalgo, Mexico.  Photo by Miguel A Heredia.

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

Mesothermal sheeted quartz veins

By Miguel A Heredia

During the 16th week of the year (April 19th to April 25th, 2021), at least 33 press releases were announced by companies working in Mexico and 5 news published by the media, with twelve informing on exploration results, nine disclosing deals and corporate issues, five commenting on Mexican issues, four announcing financial rounds, four reporting on resources and development, three communicating production results, and one discussing social issues.  ON MEXICO ISSUES, The Ministry of Economy issued an informative note to correct what President López Obrador said about the expansion of the operations of the mining company El Boleo that operates in Baja California Sur. Fernando Alanís, president of the Mining Chamber of Mexico (Camimex), stated that the mining industry in Mexico paid MXP $30,374M in taxes during 2020. The Mining Chamber of Mexico (Camimex) stressed that mining is a tractor industry that, in addition to boosting the regional economy, supports the development of other economic activities. The Mexican mining industry called on the environmental authorities to hold a dialogue to understand the reasons why the permits are being stopped. Representatives of the Mexican Mining industry asked the federal government to reactivate mineral concessions to increase investments in the sector. ON EXPLORATION, In Baja California, One World Lithium commenced the DDH-3 drilling program at its Salar del Diablo project. In Sonora, Alamos Gold commenced an initial drilling program at Los Venados project, Silver Spruce and its partner received the approved environmental permit from SEMARNAT to drill its El Mezquite project, and Colibri released trenching sampling results from its flagship Evelyn project. In Chihuahua, Mammoth reported results from an additional 2km 3D modeling IP/Mag survey conducted at its Tenoriba project.  In Sinaloa, Kootenay provided an update on the current drilling program conducted at its Copalito project. In Durango, Mithril informed on the exploration activities carried out during Q1, 2021 at its Copalquin project. In Zacatecas, Advance Gold announced drilling results from its Tabasquena project, and Zacatecas Silver reported that it has completed first pass geological and structural mapping, and sampling of the San Gil breccia Zone at its Zacatecas Silver project. In Jalisco, GoGold released results from eight diamond holes collared at its Los Ricos North project. ON MINING, Golden Minerals reported Q1, 2021 production results from its Rodeo mine in Durango. Gold Resource announced Q1, 2021 preliminary production results from its Oaxaca Mining Unit in Oaxaca. McEwen reported the production of 1, 300 Oz AuEq (GEOs) from residual leaching at its El Gallo mine in Sinaloa during the first quarter of 2021.  ON  FINANCING, Colibri granted 1.9M incentive stock options to officers, directors, and consultants (Evelyn project, Sonora). Empress Royalty granted 8.9M stock options to directors, officers, consultants, and employees (Pinos project, Zacatecas). Pantera Silver applied to trade on the OTCQB Venture Market operated by the OTC Markets Group Inc. in New York (The Nuevo Taxco Silver project, Guerrero). Sonoro closed its oversubscribed non-brokered private placement for gross proceeds of $3,111.045 (Cerro Caliche project, Sonora).   ON RESOURCES AND DEVELOPMENT, Discovery Silver presented results from 13 diamond holes collared at its Cordero project in Chihuahua. Excellon reported underground expansion and exploration drilling results from its Platosa mine in Durango. Sierra Metals announced an investment of USD $28M for the construction of an iron ore processing plant to produce magnetite concentrate at its Bolivar mine in Chihuahua. Silver Tiger released high-grade drilling results from its El Tigre project in Sonora.  ON DEALS AND CORPORATE ISSUES, Empress appointed a new member to its Board of Directors, and two members as Strategic and Technical Advisors (Pinos project, Zacatecas).  Golden Goliath held its annual general meeting of shareholders (San Timoteo property, Chihuahua). Goldgroup provided a legal update on its dispute with DynaResource regards the San Jose de Gracia property in Sinaloa. Inomin announced the hiring of two members to lead its exploration program in Oaxaca, Mexico (La Gitana project, Oaxaca). Masivo Silver announced it is moving forward to sign a definitive agreement on several mineralized mining concessions comprising La Santa Madre project in Sinaloa. Ridgestone appointed Dante E Aguilar as its Mexican Country Manager (Rebeico project, Sonora). Santacruz announced that the acquisition of the Zimapan mine assets from Minera Cedros, S.A.de C.V. together with the USD $17.6M loan facility from Trafigura Mexico, S.A. de C.V., are now expected to close on or about April 23, 2021. Silver Bull presented results from its annual general meeting of shareholders (Sierra Mojada project, Coahuila).  Vizsla Silver announced the spinout of Vizsla Copper through a statutory plan of arrangement (Panuco project, Sinaloa).  ON SOCIAL RESPONSIBILITY, Torex signed an agreement to build a solar plant at its Morelos property.

ON MEXICO ISSUES

  • The Ministry of Economy issued an informative note to correct what President López Obrador said about the expansion of the operations of the mining company El Boleo that operates in Baja California Sur. The mining and metallurgical company is seeking an expansion in the surface of its operations and not a new concession as stated by the president. In July 2019, El Boleo requested an expansion of its environmental impact statement, in which it requested an expansion of its mine by 446 hectares contiguous to its current operation. They indicated that this is because the life of the main mine is running out and its mineral reserves are in this adjoining land. The statement indicates that the mining project began construction in December 2010, with an investment of USD $1,717M, and began production in 2015. The company produces copper, cobalt, zinc and manganese. Currently, the mining company employs 1,282 direct jobs (836 unionized and 446 trusted).
  • Fernando Alanís, president of the Mining Chamber of Mexico (Camimex), stated that the mining industry in Mexico paid MXP $30,374M in taxes during 2020. He also highlighted that those that refer to the fact that the industry pays little are myths, as he highlighted that around 10.6% of the Gross Domestic Product generated by the industry is destined to the payment of taxes, higher than the 7.6% of the manufacturing industry, or the 6.1% of the electricity sector. Fernando Alanis detailed that of the total taxes paid, MXP $24,205M are for Income Tax (ISR), while there are MXP $2,576M in surface rights and MXP $3,593M in new rights.
  • The Mining Chamber of Mexico (Camimex) stressed that mining is a tractor industry that, in addition to boosting the regional economy, supports the development of other economic activities. It drives construction with average annual investments of USD $5B a year. The same occurs with the transport of materials, by promoting the movement of 8.7M tons per year that travel 100.2million kilometers on the roads (78%) and railways (22%) of Mexico. It also boosts port activity, with the export and import of 474M tonnes of materials per year. In total, the transportation costs of mining companies in Mexico total USD $245M per year. Through the mining clusters (Zacatecas, Sonora, Chihuahua, Guerrero and Sinaloa) a local supply has been developed that amounts to 9,700 national supplier companies, 90% of which are small and medium-sized enterprises (SMEs). For Mexico, the mining industry is an outstanding generator of income, contributing 8.3% to the industrial GDP and 2.5% to the national GDP. It is also a large generator of jobs, with more than 379,000 direct jobs and almost 2 million indirect jobs.
  • The Mexican mining industry called on the environmental authorities to hold a dialogue to understand the reasons why the permits are being stopped and to work together to unlock authorizations for Environmental Impact Manifestations (MIAs) that are being held at the Ministry of the Environment and Natural Resources which have stopped several mining projects in the country. Mining in Mexico has a robust environmental legislation that is permanently addressed, among which the General Law of Equilibrium and the Environmental Protection, as well as seven Official Mexican Standards and the general regulation that exists for activity in protected natural areas in Mexico, among others.
  • Representatives of the Mexican Mining industry asked the federal government to reactivate mineral concessions to increase investments in the sector. No new mining concessions have been granted in the country since 2019 and the effects of this were reflected in a lower Foreign Direct Investment in the sector.

ON EXPLORATION

  • One World Lithium Inc., commenced the DDH-3 drilling program at its Salar del Diablo project in Baja California. DDH-3 is located 50Km south of DDH-2 and depending on results, the company may drill more diamond drill holes in the immediate area.
  • Alamos Gold Inc., and its partner Aloro Mining Corp., commenced an initial drilling program at Los Venados project at the Mulatos mining district in Sonora. The initial drilling program will be focused on testing high sulphidation gold mineralization near the Mulatos open pit as well as on low sulphidation gold mineralization to the north where some high grade veins have been identified.
  • Silver Spruce Resources Inc., and its partner Colibri Resource Corporation, received the approved environmental permit from SEMARNAT to drill its El Mezquite project in Sonora. The phase 1 will consists of 2,000m. The drill permit was granted for 14 drill pads over the targets in the northern area of the concession. 
  • Colibri Resource Corporation released trenching sampling results from its flagship Evelyn project in Sonora. Highlights include four high grade samples from El Sahuaro target area with results of 44.9 g/t Au and 21 g/ Ag; 8.24 g/t Au and 8 g/t Ag, 23.3 g/t Au and 16 g/t Ag; and 39.6 g/t Au and 23 g/t Ag.
  • Mammoth Resources Corp., reported results from an additional 2km 3D modeling IP/Mag survey conducted at its Tenoriba project in Chihuahua.  The geophysical survey defines a strong correlation between anomalous Au values found from soil, chips, and channel samples, as well as Au values found in numerous diamond holes, extending these coincident features over what now totals 2.4Km trend of a larger 6km trend of surface  Au-Ag mineralization at Tenoriba project.
  • Kootenay Silver Inc., provided an update on the current drilling program conducted at its Copalito project in Sinaloa. It has completed 1,600m of the planned 3,500m over 19 shallow drill holes. Highlights include hole BDH-20-004 collared at 5 Senores Vein with 0.28 g/t Au and 1,297 g/t Ag (1,323 g/t AgEq) over 3.2m, including 0.14 g/t Au and 2,830 g/t Ag (2,843 g/t AgEq) over 1m; hole BDH-20-15 collared at Pilar Vein with 0.48 g/t Au, 40 g/t Ag, and 1.2% Pb+Zn (111 g/t AgEq) over 7m, including 2.28 g/t Au, 51 g/t Ag, and 6.2% Pb+Zn (394 g/t AgEq) over 1.2m; hole BDH-20-33 collared at Pilar Vein with 0.7 g/t Au, 101 g/t Ag, and 2.3% Pb+Zn (215 g/t AgEq) over 2.7m, including 7.05 g/t Au, 59 g/t Ag, and 13.5% Pb+Zn (1.210 g/t AgEq) over 0.2m; and hole BDH-20-040 collared at 5 Senores Vein with 6.65 g/t Au, 335 g/t Ag, and 2.6% Pb+Zn (933 g/t AgEq) over 2.25m, including 16.95 g/t Au, 369 g/t Ag, and 3.7% Pb+Zn (1,813 g/t AgEq) over 0.51m, and 2.09 g/t Au, 124 g/t Ag, and 0.8% Pb+Zn (311 g/t AgEq) over 9.05m. The Program has focused primarily on the 5 Senores vein, with drilling now stepping out to test the Agua and Chiva Veins.
  • Mithril Resources Inc., informed on the exploration activities carried out during Q1, 2021 at its Copalquin project in Durango. The company is focused on delivering maiden JORC Au-Ag resource for El Refugio target in H2, 2021, where hole CDH-050 intersected 62 g/t Au and 445 g/t Ag over 4.17m. The drill plan for the next quarter is to drill test deeper part of the target. At La Soledad target, hole CDH-054 encountered 10.36 g/t Au and 81 g/t Ag over 4.88m, extending the mineralization further to the west and down dip. The company also informed that it has completed the soil sampling program within El Cometa and Reyes project areas.
  • Advance Gold Corp., announced drilling results from its Tabasquena project in Zacatecas. Hole AGT-23 intersected two zones, one of 0.63 g/t Au, 20 g/t Ag, 3.5% Pb,  and 8% Zn over 2m, and a second zone of 0.04 g/t Au, 6 g/t Ag, 0.18% Pb, and 1.1% Zn over 0.55m. Advance has drilled 23 holes to date and has outlined a 2,500m by 500m wide mineralized corridor and plans to carry out more mapping and geophysics to find the feeder system at  depth responsible for this widespread mineralization.
  • Zacatecas Silver Corp., reported that it has completed first pass geological and structural mapping, and sampling of the San Gil breccia Zone, located 2km southwest of the Veta Grande vein within its Zacatecas Silver project, Zacatecas. The company outlined a north-south trending zone of ferruginous breccia averaging 20-40m wide, over a strike length of at least 800m with strong anomalous values of Ag, Au, Zn, and As, mainly in the northern segment. The company is planning a drilling program since over 600m of the northern segment of this breccia remains untested by previous drilling.
  • GoGold Resources Inc., released results from eight diamond holes collared at its Los Ricos North project in Jalisco. Significant mineralized drill intervals were encountered at hole LRGCS-21-016 with 0.69 g/t Au and 140 g/t Ag (2.55 g/t AuEq or 191 g/t AgEq) over 23.4m, including 4.94 g/t Au and 820 g/t Ag (15.87 g/t AuEq or 1,191 g/t AgEq) over 1m, and a second interval of 0.69 g/t Au and 151 g/t Ag (2.7 g/t AuEq or 155 g/t AgEq) over 15m, including 3.7 g/t Au and 797 g/t Ag (14.33 g/t AuEq or 1,075 g/t AgEq) over 2.2m; hole LRGCS-21-022 with 0.32 g/t Au and 115 g/t Ag (1.86 g/t AuEq or 140 g/t AgEq) over 14.9m, including 1.4 g/t Au and 664 g/t Ag (10.24 g/t AuEq or 768 g/t AgEq) over 2m; LRGCS-21-024 with 0.44 g/t Au and 116 g/t Ag (2 g/t AuEq or 150 g/t AgEq) over 21m, including 0.77 g/t Au and 211 g/t Ag (3.58 g/t AuEq or 268 g/t AgEq) over 9.3m, including 1.66 g/t Au and 392 g/t Ag (6.88 g/t AuEq or 516 g/t AgEq) over 1.7m, and a second interval of 0.37 g/t Au and 115 g/t Ag (1.91 g/t AuEq or 143 g/t AgEq) over 12m, including 1.11 g/t Au and 355 g/t Ag (5.85 g/t AuEq or 439 g/t AgEq) over 3.2m; and hole LRGCS-21-025 with 1.4 g/t Au and 201 g/t Ag (4.08 g/t AuEq or 306 g/t AgEq) over 16.8m, including 8.28 g/t Au and 700 g/t Ag (17.6 g/t AuEq or 1,320 g/t AgEq) over 1.5m. These drill results extended mineralization at Casados deposit.

ON MINING

  • Golden Minerals Company reported Q1, 2021 production results from its Rodeo mine in Durango. The company processed 18,791 tonnes of 3 g/t Au and 14 g/t Ag with metallurgical recoveries of 84.3% and 86.6% respectively to produce 1,390 Oz Au and 11,289 Oz Ag. It also announced its full year 2021 production guidance in which it expects to process between 125K-135K tonnes to produce 12K-14K Oz Au, and 25K-30K Oz Ag.
  • Gold Resource Corporation announced Q1, 2021 preliminary production results from its Oaxaca Mining Unit in Oaxaca. The company produced 5,019 Oz Au, 253,061 Oz Ag, 855.7K Lb Cu, 2.6M Lb Pb, and 7M Lb Zn.
  • McEwen Mining Inc., reported the production of 1,300 Oz AuEq (GEOs) from residual leaching at El Gallo mine in Sinaloa during the first quarter of 2021. 

ON FINANCING

  • Colibri Resource Corporation granted 1.9M incentive stock options to officers, directors, and consultants. The options have a term of five years at an exercise price of $0.10 per share (Evelyn project, Sonora). 
  • Empress Royalty Corp., granted 8.9M stock options to directors, officers, consultants, and employees. The options are exercisable for up to five years at a price of $0.5 per share and will be vested for a period of three years. (Pinos project, Zacatecas).
  • Pantera Silver Corp., applied to trade on the OTCQB Venture Market operated by the OTC Markets Group Inc. in New York. The Company’s shares will continue to trade on the TSX Venture Exchange under the symbol “PNTR” (The Nuevo Taxco Silver project, Guerrero).  
  • Sonoro Gold Corp., closed its oversubscribed non-brokered private placement for gross proceeds of $3,111.045. Net proceeds will be used to fund ongoing development plans at its Cerro Caliche project, including completion of a metallurgical testing, preparation of a NI 43-101 resource update and a PEA, as well as for property maintenance payments, and  for corporate and general administrative expenses.

ON RESOURCES AND DEVELOPMENT

  • Discovery Silver Corp., presented results from 13 diamond holes collared at its Cordero project in Chihuahua. Significant mineralized  intercepts were encountered in hole C20-405 with 65 g/t Ag, 0.05 g/t Au, 1.2% Pb, and 1.3% Zn (165 g/t AgEq) over 128.2m, including 109 g/t Ag, 0.06 g/t Au, 2% Pb, and 1.9% Zn (263 g/t AgEq) over 26.1m; hole C21-414 with 37 g/t Ag, 0.04 g/t Au, 0.8% Pb, and 1% Zn (110 g/t AgEq) over 110m, including 65 g/t Ag, 0.05 g/t Au, 1.6% Pb, and 1.4% Zn (184 g/t AgEq) over 51.8m; and hole C20-407 with 78 g/t Ag, 0.08 g/t Au, 1.3% Pb, and 3.6% Zn (279 g/t AgEq) over 27.4m. The results from this program will be incorporated in a new resource estimate and revamped PEA in the second half of the year.
  • Excellon Resources Inc., reported underground expansion and exploration drilling results from the Guadalupe North, 623, NE-1 and NE-1S Mantos at its Platosa mine in Durango. Highlights include hole EX21UG525 with 618 g/t Ag, 10.1% Pb, and 12% Zn (1,293 g/t AgEq) over 6.5m; hole EX21UG564 with 688 g/t Ag, 14.5% Pb, and 14.9% Zn (1,571 g/t AgEq) over 4.6m; and hole EX20UG522A, with 359 g/t Ag, 4.9% Pb, and 15.9% Zn (1,031 g/t AgEq) over 4.6m, including 573 g/t Ag, 8.6% Pb, and 21.5% Zn (1,531 g/t AgEq) over 1.3m. “Drilling continues to outline and expand mineralization within and around the Platosa deposit with new opportunities identified in the historically-mined Guadalupe North Manto”.
  • Sierra Metals Inc., announced an investment of USD $28M for the construction of an iron ore processing plant expected to produce approximately 500K tonnes per year of magnetite concentrate at its Bolivar mine in Chihuahua. Engineering and test work of the final process is currently underway, and construction of the processing plant is expected to commence this June and will take approximately six months to complete.
  • Silver Tiger Metals Inc., released high-grade drilling results from its El Tigre project in Sonora. Significant high-grade mineralization was encountered in recent drilling of the Sooy vein in hole ET-21-219 with 0.29 g/t Au, 288 g/t Ag, 0.05% Cu, 0.1% Pb, and 0.2% Zn (325 g/t AgEq) over 11.8m, including 0.49 g/t Au, 4,375 g/t Ag, 0.88% Cu, 2% Pb,  and 3.5% Zn (4,668 g/t AgEq) over 0.5m; hole ET-21-217 with 0.08 g/t Au, 210 g/t Ag, 0.04% Cu, 0.03% Pb, and 0.01% Zn (221 g/t AgEq) over 7.3m, including 0.66 g/t Au, 2,595 g/t Ag, 0.41% Cu, 0.3% Pb, and 0.05% Zn (2,694 g/t AgEq) over 0.5m; hole ET-21-215 with 0.26 g/t Au, 167 g/t Ag, 0.15% Cu, and 0.4% Pb (211 g/t AgEq) over 10.1m, including 0.39 g/t Au, 961 g/t Ag, 0.78% Cu, and 1.8% Pb (1,111 g/t AgEq) over 1.1m; and hole ET-21-216 with 0.08 g/t Au, 239 g/t Ag, 0.03% Cu, 0.06% Pb, and 0.3% Zn (260 g/t AgEq) over 3.5m, including 0.24 g/t Au, 1,608 g/t Ag, 0.19% Cu, 0.3% Pb, and 2% Zn (1,721 g/t AgEq) over 0.6m. Step out drilling to the south on the Sooy Vein continues to deliver consistent high grade silver results.

ON DEALS AND CORPORATE ISSUES

  • Empress Royalty Corp., appointed a new member to its Board of Directors, and two members as Strategic and Technical Advisors (Pinos project, Zacatecas).
  • Golden Goliath Resources Ltd., held its annual general meeting of shareholders (San Timoteo property, Chihuahua).
  • Goldgroup Mining Inc., provided a legal update on its dispute with DynaResource regards the San Jose de Gracia property in Sinaloa. Goldgroup announced that the Tenth Circuit Court of Appeals rejected the appeal lodged by Texas-based DynaResource Inc., to vacate the Arbitral Award, which had found that DynaUSA had improperly diluted the Company’s interest in the San Jose de Gracia Mexican mining project, which Goldgroup had earned into pursuant to an option agreement between the Company and DynaUSA. The Circuit Court’s opinion clarifies several misleading facts previously presented in various news releases issued by DynaUSA.
  • Inomin Mines Inc., announced the hiring of two key members for its Mexican exploration program:  a community relationship representative and a senior exploration geologist (La Gitana project, Oaxaca).
  • Masivo Silver Corp., announced it is moving forward to sign a definitive agreement on several mineralized mining concessions comprising La Santa Madre project in Sinaloa. Mineralization identified by Masivo at La Santa Madre project consists of at least six parallel NE Cu-Au-Ag quartz epithermal veins varying from 3-7 m with lengths varying from 600-1,200m. Masivo has also signed a letter of interest to access 3,000 hectares of private land where part of these mining claims are located, with the right to progress to an agreement for 8,000 hectares of this private land.
  • Ridgestone Mining Inc., appointed Dante E Aguilar as its Mexican Country Manager (Rebeico project, Sonora).
  • Santacruz Silver Mining ltd., announced that the acquisition of the Zimapan mine assets from Minera Cedros, S.A.de C.V. together with the USD $17.6M loan facility from Trafigura Mexico, S.A. de C.V., are now expected to close on or about April 23, 2021.
  • Silver Bull Resources Inc., presented results from its annual general meeting of shareholders (Sierra Mojada project, Coahuila).  
  • Vizsla Silver Corp., announced the spinout of Vizsla Copper Corp., through a statutory plan of arrangement. Vizsla Silver will continue to advance its Panuco Copala silver-gold project in Mexico while Vizsla Copper will focus on the assets in BC, Canada. 

ON SOCIAL RESPONSIBILITY

  • Torex Gold Resources Inc., signed an agreement to build a new 8.5 megawatt solar plant at its Morelos property, which include El Limon Guajes mine and Media Luna project in Guerrero state.  The new plant is expected to reduce Scope 2 greenhouse gas (“GHG”) emissions by up to 8.6% using 2019 as the baseline year. In addition, it will bring benefits to the local communities since this new solar plant will create new job opportunities for daily operation and maintenance.

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, mesothermal sheeted quartz veins in an orogenic gold prospect in Sonora, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Third Week of April, 2021

By Jorge Cirett

During the 15th week of the year (April 12th to April 18th, 2021), as a sign of the strong current activity, at least 43 press releases were announced by companies working in Mexico. To note, ten companies posted exploration advances on their properties, seven presented mining related news, six posted on financing or share options (including C$2.35 M, $3 M, C$14.1 M, C$5.6 M and $25 M), eight more on project development or resource definition and three posted on corporate issues. ON MEXICO ISSUES, Francisco Quiroga, the ex-secretary of Mining has been appointed ambassador in Germany. The Sonora Mining Cluster has two new female counselors. Napoleon Gomez Urrutia and its SNTMMS Union have been condemned to pay US$54 M to some of its affiliates. A new Coordination has been created in the Economy Secretariat to promote mining. The CTM Union opposes the outsourcing reform that would decrease the participation of workers in the profits of mining companies. ON EXPLORATION, In Sonora, Silver Spruce signed a LOI on the Diamante 1 and Diamante 2 projects; Ridgestone announced its exploration plan for the Rebeico property; Tocvan Ventures commenced phase II RC drilling at Pilar; Carlyle Commodities released good drilling results from Cecilia; Orogen informed its Lola and Sarape properties are being drilled by partners; Canuc Resources released information on the first drill hole on the present campaign at its San Javier Au-Ag project. In Chihuahua, Monarca Minerals signed a surface access agreement for its San Jose project; Kootenay Silver updated on drilling of its Columba project. In Sinaloa, Viszla Silver released drilling results from the Napoleon zone at its Panuco project. In San Luis Potosi and Zacatecas Advance Gold released results from auger sampling at several salars. ON MINING, Magna Gold, Fortuna Silver Mines, Sierra Metals, Excellon and First Majestic Silver released Q1 2021 production results. Consolidated Zinc announced the commencement of concentrate production from the recently refurbished plant at Plomosas in Chihuahua. ON FINANCING, Colibri Resources, Sonoro Gold, Santacruz Silver Mining, Heliostar Metals and Candelaria Mining released news on financing (with C$2.35 M, $3 M; $14.1 M, C$4 M and up to $25 M respectively). Defiance Silver completed its uplisting to the OTCQX Best Market ON RESOURCES AND DEVELOPMENT, Equinox Gold commenced the development of the Bermejal underground mine in Guerrero. Xali Gold submitted permit applications for the Mexico Mines Tailings project in El Oro, Estado de Mexico. Gatos Silver presented good drilling results from both extensions of the Cerro Los Gatos deposit in Chihuahua. Fabled Silver Gold released results from drilling at Santa Maria, Chihuahua. SilverCrest Metals released high-grade drilling results from several veins at Las Chispas, Sonora. Almaden Minerals is conducting an induced polarization survey at the Ixtaca deposit in Puebla. GoGold Resources released drilling results from El Favor zone at its Los Ricos North project in Jalisco. Golden Tag Resources released results from drilling at its San Diego property in Durango.   ON DEALS AND CORPORATE ISSUES, VanGold Mining closed with Endeavour Silver the acquisition of the El Cubo mine and mill complex in Guanajuato. Silver Spruce Resources signed a LOI with Colibri Resource on the Diamante 1 and Diamante 2 properties in Sonora. Empress Royalty executed a $5 M Silver Stream agreement with Telson Mining. ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • Francisco Quiroga Fernández, Mining ex-subsecretary was appointed ambassador of Mexico in Germany. Rare in the present administration, he’s a competent professional with experience in the private industry, and more than capable to develop and strengthen political and economic ties between the two countries.  
  • The Sonora Mining Cluster named Silvia Álvarez and Maria López Rosas as new counselors to the organism.
  • The Sindicato Nacional de Trabajadores Mineros, Metalúrgicos y Similares de La República Mexicana (a strong Mining Union) and its leader Napoleón Gómez Urrutia have lost a legal law suit and have been condemned by the Junta Federal de Conciliación y Arbitraje to pay US$54 M. The Union received these funds from the sale of the Cananea mine 15 years ago, and was supposed to deliver that money to the at the time workers of the company in charge. The union failed to deliver the funds to the miners.
  • The Mexican president ordered by decree the creation of the Coordination of Extractive Activities on the Economy Secretariat. Said unit is to coordinate the mining activities of the State and actions to promote national and foreign investments in mining, among other activities.
  • The CTM Union (Confederación de Trabajadores de México) opposes the reform on outsourcing that would lower the amount the miners receive as participation on the company’s annual profits.  

ON EXPLORATION

  • Silver Spruce Resources Inc. signed a letter of intention (LOI) on two properties in Sonora, Diamante 1 and Diamante 2 covering 1,057 hectares. Historical assays from samples in the Diamante 1 and Diamante 2 properties, which display epithermal intermediate sulfidation mineralization have returned up to 39.8 gpt Au, 3,460 gpt Ag, 7.3% Pb, 5.6% Zn. Diamante 1 has already six main targets, including the La Prieta-El Aguaje vein system, which runs for 2,000 m averaging 1 m in width. At Diamante 2 The Calton area displays two vein 900 m and 1,100 m in length, ranging from 0.30 m to 1.70 m in width. The El Cumbro-Mezquite Raizudo veins follow a structural trend 900 m long, displaying an average width of 1 meter.
  • Advance Gold Corp. released results from auger drilling sampling at all the salars it recently acquired in Zacatecas and San Luis Potosí. The 0.5 m to 1 m of depth samples returned highlighted results of up to 650 ppm boron (B), 1.91% Potassium (K) and 620 ppm Lithium (Li). The average grade of the samples was 247 ppm B, 1.17% K and 215 ppm Li.
  • Monarca Minerals Inc. executed and ratified by a Notary Public the surface access agreement with both the Ejido and Colonia on its San Jose silver project in Chihuahua. The company is now to apply for the environmental permit that will allow it to conduct its planned 5,000 m drilling campaign.
  • Ridgestone Mining Inc. announced an exploration plan for its 3,459 hectares Rebeico project in Sonora. The current phase will comprise geologic mapping, sampling and prospecting, with focus on the New Year zone, the Santa Elena outcrop and El Cobre mine.
  • Tocvan Ventures Corp. announced the start of phase II of its drilling program at the Pilar project in Sonora. The two-stage 4,000 m reverse circulation (RC) drill program will focus first on the “definition and expansion of the Main Zone, which during Phase I returned 94.6-meters at 1.6 g/t Au including 9.2m at 10.8 g/t Au and 38 g/t Ag”, and then to test the new targets across the property.
  • Kootenay Silver Inc. reported it has completed 12 core drill holes totalling 1,800 m as part of its 5,000 m campaign at its Columba project in Chihuahua. Kootenay has tested the F vein and is now testing an area east of the J-Z zone.
  • Carlyle Commodities Corp. released the first batch of drill results from the Cecilia project in Sonora. The program consisted of seven holes, of which results have been received for five. The best intercept was 24.2 m @ 1.51 gpt Au. Other core-length highlighted intervals comprise 1.30 m @ 0.69 gpt Au; 5.95 m @ 0.20 gpt Au, 3.10 m @ 0.52 gpt Au; 9.45 m @ 0.23 gpt Au; 1.00 m @ 0.55 gpt Au; 3.45 m @ 0.35 gpt Au; 4.30 m @ 0.29 gpt Au; 6.10 m @ 0.43 gpt Au; 3.00 m @ 0.87 gpt Au. “The first drill program from Carlyle and Riverside was focused on targeting the hydrothermal system identified at two principal elevations: 2,200 m and 1,900 m, respectively corresponding to the San Jose Target and the North Breccia Target…… to test the continuity of the mineralized structures at shallow depth”.  
  • Orogen Royalties Inc. announced the commencement of drilling programs on two of its properties in Sonora. At La Lola, partner Heliostar Metals Ltd. has initiated a 1,500 m drilling program. At the 57.8 square km Sarape project, Orogen and partner Hochschild PLC commenced a planned 3,000 m program. Eight holes will be drilled on 2.5 km of the Sarape vein. “In 2019, nine holes drilled within a 380-metre-long segment of the vein defined a structural dilation zone at 100-350 metres depth (Figure 2). In this zone the vein thickens to 23.6 metres in width..…. A deeper horizon will also be drilled to identify if the grade of the vein improves with depth”.
  • Canuc Resources Corp. informed on drilling advance at its San Javier Ag-Au project in Sonora. The first hole of a planned 6,000 m program was ended at 89.5 m in a fault zone. It intersected brecciated sedimentary rocks with stockwork veining and three intervals of massive magnetite breccia. “The 20-hole program is designed to test at least 4 magnetic features that underlie areas where a 2020 mapping and rock sampling program identified silver, gold and copper mineralization. At surface, the host rocks for three of these features are found to be magnetite breccia”. The program is focused on magnetic anomalies identified by a previous survey.
  • Viszla Silver Corp. released drilling results from step out drilling at the southern extension of the Napoleon prospect at its Panuco project in Sinaloa. The Napoleon vein has been mapped for more than 2.5 km and has four rigs drilling at the time. Highlighted true width intercepts comprise 4.46 m @ 890 gpt Ag, 19.99 gpt Au, 0.7% Pb, 1.8% Zn (including 0.92 m @ 3,804 gpt Ag, 91.91 gpt Au, 1.5% Pb, 3.5% Zn); 1.92 m @ 105.9 gpt Ag, 7.28 gpt Au, 0.7% Pb, 2.9% Zn (including 1.45 m @ 131 gpt Ag, 9.39 gpt Au, 0.8% Pb, 3.1% Zn)

ON MINING

  • Fortuna Silver Mines Inc. released production results for the first quarter 2021, including figures from its Mexican operations. At San José, in Oaxaca, 259.8 K tonnes @ 217 gpt Ag, 1.36 gpt Au were milled, recovering 90.8% Ag, 90.5% Au to produce 1.65 M Oz Ag, 10,301 Oz Au.
  • Consolidated Zinc Ltd. announced the 2021 zinc concentrate “benchmark treatment charge (TC) has been agreed between the major miners and smelters at US$159.00/t of concentrate, a reduction of 47% from last year’s benchmark treatment charge of US$299.75/t”. Treatment charges in 2020 represented 33% of total operating costs (before by-product credits) being the single largest operating cost (Plomosas, Chihuahua).
  • Magna Gold Corp. informed production levels have benefited from the accelerated stripping program, resulting in month to month growth in gold production, with 3,085 ounces in January, 2,670 ounces in February and 4,030 ounces in March. Magna anticipates the mine will return to full scale commercial production by June of this year, with 2021 guidance in the range of 55,000 to 65,000 Oz Au. During the Q1 2021, 619 K tonnes were mined @ 0.34 gpt Au, with 5.2 M tonnes of waste moved (8.40 strip ratio) to produce 9,785 Oz Au, 8.1 K Oz Ag.
  • Sierra Metals Inc. reported first quarter 2021 production reports, including figures from its Mexican properties. At Bolivar, in Chihuahua, 371.6 K tonnes were processed @ 0.77% Cu, 19.7 gpt Ag, 0.19 gpt Au, recovering 82.8% Cu, 83.6% Ag, 69.6% Au, to produce 5.2 M Lb Cu, 197 K Oz Ag, 1,591 Oz Au (7.3 M Lb CuEq). At Cusi, also in Chihuahua, 76.6 K tonnes were processed @ 15.2 gpt Ag, 0.16 gpt Au, 0.22% Pb, recovering 80.9% Ag, 39.6% Au, 81.5% Pb, to produce 313 K Oz Ag, 155 Oz Au, 298 K Lb Pb (334 K AgEq Oz Ag).
  • Consolidated Zinc Ltd. announced the first concentrate from the newly refurbished plant at its Plomosas property in Chihuahua has been produced.
  • Excellon Resources Inc. released Q1 2021 production results from the Platosa mine in Durango. At the site 21,212 tonnes were mined, 21,764 tonnes were milled @ 524 gpt Ag, 5.35% Pb, 6.73% Zn, recovering 89.7% Ag, 81.8% Pb, 74.7% Zn to produce 328.7 K Oz Ag, 2.1 M Lb Pb, 2.4 M Lb Zn, or 516.7 K Oz AgEq.
  • First Majestic Silver Corp. produced during the Q1 2021 2.9 M Oz Ag, 23,873 Oz Au, or 4.5 M Oz AgEq from its three mines in Mexico: San Dimas in Durango, Santa Elena in Sonora and La Encantada in Coahuila. The company completed 39,552 m in exploration drilling during the quarter, with 10 rigs at San Dimas, seven rigs at Santa Elena and two rigs at La Encantada.

ON FINANCING

  • Colibri Resource Corp. has closed a non-brokered private placement for CAD$2.35 M in gross profits. (Evelyn, Sonora).
  • Sonoro Gold Corp. has increased its non-brokered private placement to raise an aggregate of $3 M thorough the exercise of over allotment options (Cerro Caliche, Sonora).
  • Santacruz Silver Mining Ltd. closed its non-brokered private placement offering, for gross proceeds of CDN$14.1 M (Carrizales, Hidalgo).
  • Defiance Silver Corp. successfully completed an uplisting to the OTCQX Best Market (San Acacio, Zacatecas).
  • Heliostar Metals Ltd. is increasing the size of its C$4 M marketed private placement to raise up to C$5.6 M (La Lola, Sonora).
  • Candelaria Mining Corp. intends to raise up to $25 M to fund exploration activities at the Caballo Blanco district in Veracruz, and the Pinos project in Zacatecas.

ON RESOURCES AND DEVELOPMENT

  • Equinox Gold Corp. is commencing development of the Bermejal underground mine at its Los Filos project in Guerrero.
  • Xali Gold Corp. submitted permit applications for the Mexico Mines Tailings project in El Oro, Estado de México. The permits are to allow both the transportation and re-processing of the tailings at a new 25 hectares plant site located 5 Km from the current location. Xali’s is to pay the El Oro municipality an 8%  net profit interest (NPI). The project has an inferred resource of 1.27 M Tonnes grading 2.94 Au g/t, 75.12 Ag g/t, containing 119,900 Oz Au and 3.06 M Oz Ag.
  • Gatos Silver Inc. reported drilling results of delineation drilling at Cerro Los Gatos in Chihuahua. The program has demonstrated continuity in both the southeast and northwest projections of the current reserve. Highlighted true width drill results include: 9.5 m @ 0.11 gpt Au, 51 gpt Ag, 2.1% Pb, 3.1% Zn; 3.4 m @ 0.12 gpt Au, 122 gpt Ag, 5.0% Pb, 9.8% Zn, 0.2% Cu; 5.4 m @ 0.25 gpt Au, 121 gpt Ag, 1.5% Pb, 2.9% Zn; 7.2 m @ 0.14 gpt Au, 106 gpt Ag, 3.5% Pb, 3.4% Zn, 0.1% Cu; 2.6 m @ 0.21 gpt Au, 327 gpt Ag, 9.2% Pb, 3.8% Zn, 0.14% Cu; 12.0 m @ 0.15 gpt Au, 44 gpt Ag, 1.1% Pb, 4.0% Zn, 0.15% Cu; 2.8 m @ 0.20 gpt Au, 111 gpt Ag, 1.6% Pb, 3.9% Zn, 1.3% Cu; 1.9 m @ 0.12 gpt Au, 132 gpt Ag, 3.2% Pb, 9.9% Zn, 0.4% Cu; 7.2 m @ 0.06 gpt Au, 25 gpt Ag, 1.0% Pb, 10.3% Zn, 0.2% Cu; 5.7 m @ 0.17 gpt Au, 152 gpt Ag, 3.0% Pb, 4.4% Zn, 0.30% Cu.
  • Fabled Silver Gold Corp. released drilling results from its Santa Maria property in Chihuahua. The last sample on the last drill hole returned 75.9 gpt Ag, with 6.4 m of similar material awaiting results. Fabled is making a reinterpretation of previous work and testing the new targets identified. The ongoing 8,000 m drill program has been increased to at least 9,200 m. “This program will be focused underground to delineate the Santa Maria Central Structure with multi underground drill stations being prepared”.
  • SilverCrest Metals Inc. released additional in-fill and expansion drill results s from the Babi Vista vein splay, Babi Vista vein, Granaditas 1 vein, Granaditas 2 vein, and adjacent hangingwall and footwall veins in the Babicanora Area of its Las Chispas Project in Sonora. The results are from 78 holes totaling 29,308 m completed since the last news release for these veins, in areas with mineral resources or in close proximity. Average results for the Babi Vista vein splay comprise 0.91 true width @ 16.12 gpt Au, 1,351 gpt Ag, with individual intercepts of up to 1.04 m @ 185.65 gpt Au, 13,959 gpt Ag. Babi Vista Footwall and Granaditas 1 average 1.04 m @ 12.89 gpt Au, 1,884 gpt Ag, with the highest intercept running 0.40 m @ 114.0 gpt Au, 78,872 gpt Ag (7.89% Ag). The Babi Vista and Granaditas 2 vein average 0.67 m @ 4.56 gpt Au, 414 gpt Ag, while the Babi Vista Hangingwall averages 0.43 m @ 2.55 gpt Au, 249 gpt Ag.
  • Almaden Minerals Ltd. is conducting an induced polarization geophysical survey at the Ixtaca deposit in Puebla. “The work is designed to help define drill targets beneath the area of hydrothermal alteration called the Southeast Alteration (SE) zone and at depth beneath the Ixtaca deposit (“Ixtaca Deeps”). It is hoped that this geophysical survey, along with past survey results, will identify potential zones of veining like those in the Ixtaca deposit. The discovery drill hole in the original Ixtaca deposit area was planned in part based on high resistivity and chargeability results obtained in an earlier IP geophysical survey”.
  • GoGold Resources Inc. released results from six diamond drill holes from El Favor area at its Los Ricos North project in Jalisco. Highlighted core-length intervals comprise 69.3 m @ 108 gpt Ag, 0.49 gpt Au (including 15.3 m @ 392 gpt Ag, 1.76 gpt Au); 9.6 m @ 112 gpt Ag, 0.39 gpt Au; 59.0 m @ 119 gpt Ag, 0.32 gpt Au (including 5.0 m @ 361 gpt Ag, 0.90 gpt Au); 2.8 m @ 110 gpt Ag, 0.16 gpt Au; 16.1 m @ 97 gpt Ag, 0.21 gpt Au; 12.0 m @ 86 gpt Ag, 0.09 gpt Au; 3.2 m @ 204 gpt Ag, 0.15 gpt Au; 7.2 m @ 135 gpt Ag, 0.76 gpt Au; 23.3 m @ 92 gpt Ag, 0.22 gpt Au; 12.9 m @ 254 gpt Ag, 0.81 gpt Au (including 8.2 m @ 392 gpt Ag, 1.25 gpt Au).
  • Golden Tag Resources Ltd. released results from the first three holes of a 4,500 m campaign at its San Diego project in Durango. A hole in the Fernandez zone returned 50.17 m @ 105 gpt AgEq; Another hole intersected 127.3 m of skarn/Fernandez style mineralization, intersecting 35.46 m @ 0.06 gpt Au, 30 gpt Ag, 0.14% Pb, 0.24% Zn, 0.01% Cu (52 gpt AgEq) and 91.84 m @ 0.07 gpt Au, 15 gpt Ag, 0.31% Pb, 0.34% Zn, 0.01% Cu (49 gpt AgEq). Other holes intercepted 1.11 m @ 0.90 gpt Au, 142 gpt Ag, 0.13% Pb, 0.21% Zn, 0.02% Cu; 3.25 m @ 0.02 gpt Au, 237 gpt Ag, 0.41% Pb, 0.82% Zn, 0.08% Cu; 1.10 m @ 0.28 gpt Au, 195 gpt Ag, 1.70% Pb, 1.92% Zn, 0.07% Cu; 2.69 m @ 0.05 gpt Au, 355 gpt Ag, 0.30 % Pb, 0.41% Zn, 0.02% Cu; 8.41 m @ 0.02 gpt Au, 24 gpt Ag, 0.61% Pb, 0.49% Zn, 0.06% Cu.

ON DEALS AND CORPORATE ISSUES

  • VanGold Mining Corp. closed the acquisition of El Cubo mine and mill complex in Guanajuato with Endeavour Silver Corp..  The deal involved the payment of US$7 M in cash plus VAT and the delivery of 21.33 M shares of VanGold and a promissory note for $2.5 M a year from closing. El Cubo has 508 K tonnes grading 194 gpt Ag, 2.44 gpt Au containing 3.17 M Oz Ag, 39,860 Oz Au as indicated resources and 1.45 M tonnes @ 214 gpt Ag, 2.78 gpt Au containing 10 M Oz Ag, 129,900 Oz Au as inferred resources.
  • Silver Spruce Resources Inc. signed a letter of intention (LOI) with Colibri Resource Corp. to acquire up to 50% interest in four concessions in Sonora, comprising two properties, Diamante 1 and Diamante 2 covering 1,057 hectares. The projects are separated by 700 meters, and in close proximity to other Colibri properties. The initial cash payment by Silver Spruce is to be of $75 K (Note.- The details of the deal are lengthy and involve a third party, please take a look to the appropriate press release if interested in it).
  • Empress Royalty Corp. executed the US$5 M silver stream agreement on the Telson Mining Corp. owned Tahuehueto project in Durango. “Empress has now executed the US$5M silver stream agreement on production from Telson’s Tahuehueto project in Mexico. The US$5M Stream is on 100% of the payable silver production from Tahuehueto for the first 1,250,000 payable ounces; thereafter, the percentage will stepdown to 20% of the payable silver production to a maximum of 10 years from first production after which the Stream terminates”.

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 image below:  Disseminated and vein constrained sulfides in a porphyritic intrusive rock in split diamond core from Cerro San Pedro in San Luis Potosi. Picture by Jorge Cirett.