The Mining and Exploration News in Mexico: Highlights on the Third Week of July, 2025

Barite crystals

By Miguel A Heredia

During the 29th week of the year (July 13th to July 20th 2025), at least 38 press releases were announced by companies working in Mexico, with fifteen disclosing deals and corporate issues, fifteen announcing financing rounds, three reporting resources and developments of their properties, two communicating production results, two informing on exploration results, and one commenting on Mexican issues.  ON MEXICO ISSUES, Torex Gold and Minaurum Gold reported the best drilling intercepts in Mexico on the third week of July, 2025.  ON EXPLORATION, In Sonora, Minaurum Gold reported drill results from a new vein zone target at the Promontorio Sur within its Alamos project. In Zacatecas and San Luis Potosi, Silver Valley Metals re-initiated exploration at the Mexi-Can Potash-Lithium project.  ON MINING, Altius reported Q2, 2025 expected attributable royalty revenue of CAD $12M (Llano de Nogal project, Sonora). Bear Creek reported Q2, 2025 production results from its Mercedes mine in Sonora. ON FINANCING, Vizsla Silver announced that after it completed bought deal offering of 33,334,000 common shares at a price of USD $3 per share, the underwriters have purchased an additional 5,000,100 common shares for gross proceeds of USD $15,000,300 (Panuco project, Sinaloa).  Pinnacle arranged a non-brokered private placement for gross proceeds of USD $1.2M (El Potrero project, Durango). Sierra Madre entered into a best offer private placement for gross proceeds of up to USD $10M, which later on it upsized of up to USD $16.5M (La Guitarra mine, Estado de Mexico).  Southern Silver announced bought deal LIFE private placement for gross proceeds of CAD $8M, the same that later on it upsized to CAD $13M (Cerro Las Minitas project, Durango). Mammoth upsized its previously announced non-brokered private placement to up to CAD $980K (Tenoriba project, Chihuahua). Roberto Resources announced a non-brokered private placement for gross proceeds of CAD $1M (Claudia project, Durango).  Aura Minerals published that it priced and closed its US initial public offering of 8,100,510 common shares at a price of USD $24.25 per share (Aranzazu mine, Zacatecas). Colibri announced that it intends to amend terms of outstanding debentures, warrants, and finder’s options issued in 2023 (Gran Pilar project, Sonora). Capitan Silver generated CAD $6.6M through the accelerated exercise of warrants (Cruz de Plata project, Durango). Garibaldi closed a non-brokered private placement for gross proceeds of CAD $1M (Tonichi project, Sonora). Goldgroup announced a non-brokered private placement for gross proceeds of up to 15,000,000 units at a price of CAD $0.80 per unit for gross proceeds of up to CAD $12M (Pinos project, Zacatecas). Prismo Metals upsized and closed its previously announced private placement for gross proceeds of CAD $575K (Palos Verdes project, Sinaloa).  ON RESOURCES AND DEVELOPMENT, Starcore shared an update on its San Juan Nepomuceno or Tortilla project in Queretaro. Orla filed an updated NI 43-101 technical report on Camino Rojo mine in Zacatecas. Torex Gold reported drill results from its EPO deposit within the El Limon Guajes and Media Luna mine complex in Guerrero. ON DEALS AND CORPORATE ISSUES, Apollo Silver entered into an investor relations agreement with Matthews Investments (Cinco de Mayo project, Chihuahua). Vizsla Royalties announced its participation at the Emerging Growth Conference (Panuco project, Sinaloa). US Antimony provided an update on its antimony supply effort for its Madero smelter in Coahuila. GR Silver announced incentive plan grants to eligible persons in accordance with the Omnibus Long-Term Incentive Plan (Plomosas project, Sinaloa). Defiance Silver signed a definitive agreement to acquire all issued and outstanding common shares of Green Earth Metals (San Acacio project, Zacatecas). Almaden announces intention to migrate Canadian stock exchange listing from TSX to TSX Venture Exchange (Ixtaca project, Puebla).  Candelaria Mining reported voting results from its annual general meeting of shareholders. Roberto Resources completed the acquisition of the Claudia project in Durango and announced change of its name to Pacific Silver.  Pinnacle declared that it has engaged the services of an independent trading group to provide market-making services (Potrero project, Durango). Oroco entered into an option agreement to acquire a 100% interest in the Vainilla mineral concession located in the Choix mining district in Sinaloa. Starcore announced significant corporate developments (San Martin mine, Queretaro).  Minera Alamos reported voting results from its annual general meeting of shareholders (Santana mine, Sonora). Almadex announced completion of gold loan repayment by Almaden (El Cobre project, Veracruz).  ( ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • Torex Gold Resources Inc., and Minaurum Gold Inc., reported the best drilling intercepts in Mexico on the third week of July, 2025. Details are shown in the table below:

ON EXPLORATION

  • Silver Valley Metals Corp., re-initiated exploration at the Mexi-Can Potash-Lithium project in Zacatecas and San Luis Potosi. The company will be conducting metallurgical studies on potash extraction, focusing on the extraction of sulphate of potash from surface sediments across all salars within the project area; will undertake auger drilling to assess the depth and extents of sedimentary basins across the project´s salars; will initiate hydrological testing to gain a clear understanding of the geochemical and physical properties of near-surface brines across all salars; and will carry out a geophysical program to map subsurface structures and identify high-potential zones for deeper brine targets.
  • Minaurum Gold Inc., reported drill results from a new vein zone target at the Promontorio Sur within its Alamos project in Sonora. The 1.5 km-long vein zone is an unmined extension of a 3.5km long Promontorio-Quintera structural-grade vein system trend, with significant historical silver production nearby, which has produced over 70M Oz Ag at Promontorio mine and over 100M Oz Ag at La Quintera mine. Promontorio and Promontorio Sur also indicate a significant skarn/carbonate replacement (CRD) mineralization hosted by limestone in the footwall of the vein zones. The lead-zinc (gold) skarn/CRD event appears to have occurred later than the epithermal silver-copper mineralization and represents a large target. Drilling results are shown in the table below:

ON MINING

  • Altius Minerals Corporation reported Q2, 2025 expected attributable royalty revenue of CAD $12M (Llano de Nogal project, Sonora).
  • Bear Creek Mining Corporation reported Q2, 2025 production results from its Mercedes mine in Sonora. The company mined 91.945 tonnes and processed 89,488 tonnes of 2.88 g/t Au with a metallurgical recovery of 96% to produce 7,973 Oz Au and 33,932 Oz Ag.

ON FINANCING

  • Vizsla Silver Corp., announced that after it completed bought deal offering of 33,334,000 common shares at a price of USD $3 per share, the underwriters have purchased an additional 5,000,100 common shares for gross proceeds of USD $15,000,300. Gross proceeds will be used to advance the exploration and development of the Panuco project in Sinaloa, exploration of the Santa Fe project, which is adjacent to Panuco project, potential future acquisitions, as well as for working capital and general corporate purposes.
  • Pinnacle Silver and Gold Corp., arranged a non-brokered private placement of up to 20,000,000 units at a price of USD $0.06 per unit for gross proceeds of USD $1.2M. Net proceeds will be used to advance El Potrero project in Durango, and for general working capital.
  • Sierra Madre Gold and Silver Ltd., entered into a best offer private placement of up to 14,290,000 units at a price of USD $0.70 per unit for gross proceeds of up to USD $10M. Later on, the company upsized the previously announced private placement to up to 23,572,000 units at a price of usd $0.70 for gross proceeds of up to USD $16,500,400 Gross proceeds will be used to expand the capacity of the La Guitarra mine, Estado de Mexico, and for working capital and general corporate purposes. 
  • Southern Silver Exploration Corp., announced bought deal LIFE private placement with a sole underwriter and bookrunner which has agreed to purchase for resale 29,629,630 units at a price of CAD $0.27 for gross proceeds of CAD $8M. Later on, Southern Silver upsized the previously announced bought deal private placement to 48,148,149 units at a price of CAD $0.27 for gross proceeds of CAD $13M.  The company plans to use the net proceeds for the advancement of the Cerro Las Minitas project in Durango, as well as for working capital and general corporate purposes.
  • Mammoth Resources Corp., upsized its previously announced non-brokered private placement of up to 30,000,000 units at an offering price of CAD $0.025 per unit for gross proceeds of up to CAD $750K to up to  39,000,000 units for gross proceeds of up to CAD $980K. Gross proceeds will be used to advance the Tenoriba project in Chihuahua, to evaluate potential project acquisitions and support working capital needs.
  • Roberto Resources Inc., announced a non-brokered private placement of 2,500,000 units at a price of CAD $0.40 per unit for gross proceeds of CAD $1M. Gross proceeds will be used for general working capital and future payables related to the acquisition of the Claudia project in Durango.
  • Aura Minerals Inc., published that it priced and closed its US initial public offering of 8,100,510 common shares at a price of USD $24.25 per share.  The principal purposes of this offering are to transfer Aura’s principal listing venue to a stock exchange in the US equity market, which the Company believes will increase the liquidity of its common shares, as well as strengthen and diversify its shareholder base through broader access to global capital markets. Aura plans to use the gross proceeds to continue strengthening its business, to provide incremental liquidity and financial flexibility to support the execution of its current strategic growth initiatives, to provide exploration initiatives to expand mineral reserves and resources of its portfolio, and for general corporate purposes (Aranzazu mine, Zacatecas).
  • Colibri Resource Corporation announced that it intends to amend terms of outstanding debentures, warrants, and finder’s options issued in 2023. The amendments include extending maturity dates for two years and reducing conversion/exercise prices from CAD $0.50 to CAD $0.25, with an alternative option to convert at CAD $0.15.  The amendments include an accelerated expiry clause if the company’s stock price exceeds CAD $0.30 for ten consecutive days, and insider holdings are exempt from certain regulatory requirements. These changes aim to strengthen Colibri’s balance sheet and support its Pilar project development in Sonora.
  • Capitan Silver Corp., generated CAD $6.6M through the accelerated exercise of 13,250,000 warrants, with an exercise price of CAD $0.50 (Cruz de Plata project, Durango).
  • Garibaldi Resources Corp., closed a non-brokered private placement of 14,401,988 units at a price of CAD $0.07 per unit for gross proceeds of CAD $1M. Gross proceeds will be used for exploration and working capital purposes.
  • Goldgroup Mining Inc., announced a non-brokered private placement for gross proceeds of up to 15,000,000 units at a price of CAD $0.80 per unit for gross proceeds of up to CAD $12M. Net proceeds will be primarily dedicated to the diligent assessment and strategic pursuit of acquisition opportunities (Pinos project, Zacatecas).
  • Prismo Metals Inc., upsized and closed its previously announced private placement of 5,000,000 to 11,500,000 units at an issue price of CAD $0.05 per unit for gross proceeds of CAD $575K. Prismo intends to use the gross proceeds for general corporate purposes  (Palos Verdes project, Sinaloa).

ON RESOURCES AND DEVELOPMENT

  • Starcore International Mines Ltd., shared an update on its San Juan Nepomuceno or Tortilla project in Queretaro. The project comprises six mineral claims covering a historical mine with exploration potential. During  the due diligence process, Starcore conducted cyanidation tests on samples that averaged 2.15 g/t Au, 968 g/t Ag, 0.01% Cu, 0.4% Pb, and 0.1% Zn, showing gold and silver metallurgical recoveries of 79.85% and 84.75% respectively using the carbon-in-leach (CIL) process, demonstrating  effective processing of the mineralized ore. The project with historical mining activity remains open at-depth with substantial lateral extension potential.
  • Orla Mining Ltd., filed an updated NI 43-101 technical report on Camino Rojo mine in Zacatecas to include the initial Underground Mineral Resource Estimate.
  • Torex Gold Resources Inc., reported drill results from its EPO deposit within the El Limon Guajes and Media Luna mine complex in Guerrero. “Drilling in the northern area of EPO to date in 2025 has been focused on the northern block of the west-northwest La Avispa fault, which controls a dike swarm of an estimated width of 150 to 200 m that represents a discontinuity between the main EPO mineralized zone to the south and its northern extension within the hanging wall of the fault. The current mineralization footprint in the north extends approximately 500 x 200 m with a west-northwest strike that has a significant vertical continuity ranging between 15 m to over 100 m between the interpreted boundaries of the favourable alteration zone that vertically extends for ~200 m. The lateral continuity of the mineralization is defined by the spacing between the dikes that varies from approximately 5 to 35 m, defining several mineralized blocks. Mineralization remains open to the north following the favourable alteration zone “. Drilling highlight are shown in the table below:

ON DEALS AND CORPORATE ISSUES

  • Apollo Silver Corp., entered into an investor relations agreement with Matthews Investments to provide Investor Relations services to the company. In consideration, Matthews will receive CAD $7K per month, payable monthly in arrears, for an initial term of three months, with the option for the Company to renew on a quarterly basis thereafter (Cinco de Mayo project, Chihuahua)
  • Vizsla Royalties Corp., announced its participation at the Emerging Growth Conference on July 16, 2025, a live interactive online event which will give existing shareholders and the investment community the opportunity to interact with the company´s President and CEO (Panuco project, Sinaloa).
  • US Antimony Corporation (USAC) provided an update on its antimony supply effort for its Madero smelter in Coahuila. Last March, 2024, USAC decided to stop their own mining operations in Mexico due to economic and regulatory challenges but continues to build strategic relationships with other companies seeking access to Mexican antimony deposits. Recently, USAC restarted the Madero Smelter in April 2025, following a substantial increase in antimony prices (over 500%). The company is actively negotiating new supplies and contracts, including a definitive agreement with Bolivian suppliers for initial shipments of approximately 10 tonnes, ramping up to 150 tonnes per month by early 2026. Additionally, USAC is exploring other potential sources in Mexico and attracting foreign interest, particularly from Chinese entities, amid limited new concessions from the Mexican government. USAC owns significant assets, including a flotation facility and the only operating smelter in Mexico, which provide strong negotiating leverage.
  • GR Silver Mining Ltd., announced incentive plan grants to eligible persons in accordance with the Omnibus Long-Term Incentive Plan. GR Silver granted an aggregate 3,837,205 Performance Share Units (PSU) to certain executive officers of the company (Plomosas project, Sinaloa).
  • Defiance Silver Corp., signed a definitive agreement to acquire all issued and outstanding common shares of Green Earth Metals Inc (GEMS).  GEMS is a privately held company based on British Columbia with a portfolio of three copper-silver projects in Sonora. Defiance issued an aggregate of 4,954,613 common shares to the shareholders of GEMS at a deemed price of CAD $0.255 per Defiance share in exchange for all issued and outstanding GEMS shares, based on an exchange ratio of one Defiance share for every 4.52 GEMS shares, for a total consideration of CAD $1,263,426 (San Acacio project, Zacatecas).
  • Almaden Minerals Ltd., announces intention to migrate Canadian stock exchange listing from TSX to TSX Venture Exchange. In order to complete this migration, the company has applied to voluntarily delist its shares from the TSX, and has received conditional approval from the TSXV to list its shares as a Tier 2 Mining Issuer. Almaden expects the delisting from the TSX to occur at the close of business on August 12, and the listing on the TSXV to commence at the open of business on August 13, 2025 (Ixtaca project, Puebla).
  • Candelaria Mining Corp., reported voting results from its annual general meeting of shareholders. 
  • Roberto Resources Inc., completed the acquisition of the Claudia project in Durango, pursuant to the binding letter agreement previously announced on June 30, 2025. Roberto Resources also announced that it changed its name to Pacifica Silver Corp., “to better reflect its overall business strategy to acquire and advance highly prospective precious metals projects in the Americas”. It also plans to change the symbol of its common shares to “PSIL”.
  • Pinnacle Silver and Gold Corp., declared that it has engaged the services of an independent trading group (ITG) to provide market-making services. Under the agreement, ITG will receive compensation of CAD $5K per month, payable monthly in advance. The agreement is for an initial term of one month and will renew for additional one-month terms unless terminated (Potrero project, Durango).
  • Oroco Resources Corp., entered into an option agreement through its wholly-owned Mexican subsidiary Minera Xochipala S.A. de C.V., to acquire a 100% interest in the Vainilla mineral concession which surrounds their Santo Tomas Project in Sinaloa by paying an initial USD $75K and 100,000 common shares to Aztec Zinc de Mexico S.A. de C.V., with semi-annual payments of USD $25K and 100,000 common shares thereafter.  To exercise the option, Oroco must pay USD $500K and issue 2,000,000 shares. Upon completion, a 1.5% Net Smelter Returns royalty will be granted to third parties, and Xochipala will be responsible for concession duties during the option period.  Vainilla covers about 2,974 hectares and hosts multiple mineralized zones, including skarns and breccia pipes, situated along a promising porphyry copper belt. The acquisition enhances Oroco’s control over the region, offering immediate exploration opportunities for copper and related metals, and complements their existing Santo Tomás project both geologically and strategically, supported by local government initiatives.
  • Starcore International Mines Ltd., announced significant corporate developments. On July 8, 2025, shareholders will receive one share of EU Gold Mining Inc. for every two shares of Starcore upon approval of the spin-out of exploration interests in Côte d’Ivoire. On July 10, 2025, Starcore secured a ten-year lease for San Juan Nepomuceno, a historical silver mine in Queretaro, gaining access to minerals and surrounding claims in a promising area. On July 14, 2025, the company confirmed its use of carbon-in-leach (CIL) processing technology at the San Martin mine in Queretaro, enhancing mineral recovery, aiming to increase shareholders value, as shown by recent metallurgical tests.
  • Silver Storm Mining Ltd., completed its acquisition of Till Capital through a court-approved plan of arrangement, resulting in Till shareholders receiving 16.36 Silver Storm units, with each unit comprising a common share, a warrant, and a contingent value rights (CVRs) tied to a potential sale of a stake in IG Far East LLC (the CVR contingent event). Silver Storm issued 52,211,558 unit shares, 13,052,890 warrants, and 52,211,558 CVRs to former Till shareholders, resulting in a new total of outstanding shares and warrants for Silver Storm.  Following the deal, Silver Storm now holds a significantly expanded share structure, and Till’s previous directors and officers have resigned. This arrangement positions Silver Storm to potentially benefit from future asset sales and operational developments.
  • Minera Alamos Inc., reported voting results from its annual general meeting of shareholders (Santana mine, Sonora).
  • Almadex Minerals Ltd., announced completion of gold loan repayment by Almaden Minerals Ltd. The repayment involves the return to Almadex of 397 Oz Au plus the payment of USD $5,194,354 (El Cobre project, Veracruz).

ON SOCIAL RESPONSIBILITY

  • No relevant news.

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

On the picture below, large barite crystals in an intermediate sulphidation epithermal vein system in a project in Chihuahua, Mexico. Photo taken by Miguel A Heredia.

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

Rich-hematite quartz hydrothermal breccia

By Miguel A Heredia

During the tenth week of the year (March 8th to March 148th, 2021), at least 26 press releases were announced by companies working in Mexico and 1 news published by the media, with ten informing on exploration results, six disclosing deals and corporate issues, five reporting on resources and development of their mine operations, two announcing financial rounds, two communicating production and financial results, one discussing social issues and one commenting on Mexican issues.  ON MEXICO ISSUES, First Majestic responded to the several inaccurate and misleading Mexican media articles that have been recently published regarding the ongoing tax dispute with the Government of Mexico (San Dimas mine, Durango).  ON EXPLORATION, In Sonora, Canuc released results of 168 channel chips samples collected at its San Javier project, Silver Spruce and its JV Partner Colibri filed an environmental report for a drilling permit at its Mezquite project, Silver Tiger presented drill results from its El Tigre project, Silver Viper announced drilling results from the last two holes collared at its La Virginia project, and Sonoro reported the latest assay results from its ongoing drill program at its Cerro Caliche project.  In Chihuahua, Gatos Silver commenced a 5,400m drilling program in eighteen holes to test initial targets at its Santa Valeria project located 5km east of its Los Gatos mine.  In Durango, Mithril provided an update on exploration activities carried out at its Copalquin project. In Jalisco, GoGold released results from five holes collared at El Orito Zone within its Los Ricos South project. ON MINING, Fortuna Silver reported Q4 and full year 2020 production and financial results from its San Jose mine in Oaxaca. McEwen announced Q4 and full year 2020 production and financial results from its Los Gallos mine in Sinaloa. ON FINANCING, Gatos Silver reached a definitive agreement with Dowa to increase Los Gatos JV ownership to 70% (Los Gatos mine, Chihuahua). VanGold closed a non-brokered private placement for gross proceeds of $16.95M (El Pinguico and El Cubo properties, Guanajuato).  ON RESOURCES AND DEVELOPMENT, Avino increased its exploration program for 2021 and now will drill 36,000m instead of the previously planned 12,000 at its Avino mine in Durango. Capitan Mining presented drilling results from its Peñoles project in Durango. Consolidated Zinc announced that the crushing commissioning system has commenced at its wholly owned Plomosas plant in Chihuahua.  Fabled released drill results from two holes collared at its Santa Maria project in Chihuahua. Prime filed an application for 7,500 hectares of mineral rights at its Los Reyes property in Sinaloa and commenced a property-wide 1,000 line-kilometer helicopter-borne high resolution aeromagnetic survey over the Los Reyes property. ON DEALS AND CORPORATE ISSUES, Advance Gold signed a purchase agreement to acquire lithium prospective salars in central Mexico as well as the acquisition of a pilot plant. Discovery Metals appointed a new member to its Board of Directors (Cordero project, Chihuahua). Empress Royalty announced that its common shares are eligible for delivery and depository services with the Depository Trust Company to facilitate electronic settlement of transfers of its common shares in the United States (Pinos project, Zacatecas). Gainey announced name change to Masivo Silver Corp (El Colomo, Nayarit). Minaurum entered into an option agreement with ASR Resources to sell 80% of its Adelita project in Sonora. Red Oak announced it was reactivated on the TSX Venture Exchange under the new name Pantera Silver Corp (Nuevo Taxco property, Guerrero). ON SOCIAL RESPONSIBILITY, Fresnillo plc and Larousse have delivered more than seven thousand books in Fresnillo, Zacatecas to youngest members of the household to become interested in reading.

ON MEXICO ISSUES

  • First Majestic Silver Corp., responded to the several inaccurate and misleading Mexican media articles that have been recently published regarding the ongoing tax dispute with the Government of Mexico (San Dimas mine, Durango).

ON EXPLORATION

  • Canuc Resources Corporation, released results of 168 channel chips samples collected from outcrop and small underground workings at its San Javier project. The samples were channel chips ranging from 0.5 to 3.0 meters in length. Over the Northwest Anomaly Area,   a total of 52 samples were collected with an average of  70 g/t Ag, including a value of 718 g/t Ag, 0.81 g/t Au and 1.03% Cu from a sample collected from an old pit overlying the magnetic anomaly. At the Mill-Rock Anomaly Area, characterized by a stockwork and breccia zone covering a strong magnetic high, a total of 75 samples were collected. The average grade was 0.7 g/t Ag, with a highest value of 4.5 g/t Ag, 1.18 g/t Au and 0.45% Cu. At the Southwest Anomaly Area , 19 samples were collected  and averaged 23 g/t Ag and 0.56 g/t Au, with a highest value of 62 g/t Ag, 3.06 g/t Au and 439 ppm Cu. “A diamond drill has been mobilized to the project and has recently commenced drilling on a breccia zone magnetic anomaly which accompanies high-grade silver values, as reported on previously”. 
  • Silver Spruce Resources Inc., filed an environmental report (Informe Preventivo) for drilling permit at its Mezquite project. “The Company intends to conduct an initial 1,500- 2,000 metre diamond drill program to test targets where high grades of mineralization are sampled at surface, with a follow-up Phase 2 drilling program where results warrant. The Company will move forward with logistics planning and drill contractor selection while looking forward to the receipt of geochemistry results and the Informe Preventivo for the project.”
  • Silver Tiger Metals Inc., presented drill results from its El Tigre project in Sonora. Significant drill intercepts were encountered in hole ET-21-203 with 0.07 g/t Au, 154 g/t Ag, 0.21% Cu, 0.1% Pb, and 0.01% Zn (183 g/t AgEq) over 1.2m, and 0.06 g/t Au, 149 g/t Ag, 0.06% Cu, 0.11% Pb, and 0.08% Zn (164 g/t AgEq) over 1.4m on Sooy Vein, as well as  0.22 g/t Au, 556 g/t Ag, 0.51% Cu, 0.45% Pb, 0.20% Zn (638 g/t AgEq) over 9.3m, including 0.56 g/t Au, 1,709 g/t Ag, 1.53% Cu, 1.18% Pb, and 0.44% Zn (1,941 g/t AgEq) over 2.9m on the Footwall Zone; and hole ET-21-07 with 0.18 g/t Au, 670 g/t Ag, 1.04% Cu, 0.68% Pb, and 0.3% Zn over 4.6m, including 0.60 g/t Au, 2,211 g/t Ag, 3.4% Cu, 2.18% Pb, and 0.69% Zn (2,658 g/t AgEq) over 1.3m and 0.08 g/t Au, 291 g/t Ag, 0.67% Cu, 0.06% Pb, and 0.18% Zn (369 g/t AgEq) over 1.8m. The significance of these 2 new holes is that Silver Tiger has followed and confirmed the new “Footwall Discovery Zone” for an initial strike length of 75m to the south of hole ET-21-202, showing a similar strike to the Sooy vein and has some dimension and scale with potentially mineable widths and grades.
  • Silver Viper Minerals Corp., announced drilling results from the last two holes collared at its La Virginia project. Hole LV21-290 intersected several mineralized intervals commencing with 2.6 g/t Au and 54 g/t Ag (3.13 g/t AuEq or 219 g/t AgEq) over a true width (TW) of 4.3m, including 9.2 g(t Au and 242 g/t Ag (12.7 g/t AuEq or 886 g/t AgEq) over a TW of 0.72m, another sub-interval of 2.43 g/t Au and 88 g/t Ag (3.68 g/t AuEq or 258 g/t AgEq) over a TW of 20.1m, including 3.36 g/t Au and 134 g/t Ag (5.27 g/t AuEq or 369 g/t AgEq) over a TW of 7.3m, including 6.11 g/t Au and 239 g/t Ag (9.52 g/t AuEq or 667 g/t AgEq) over a TW of 2.15m, including 10.3 g/t Au and 491 g/t Ag (17.3 g/t AuEq or 1,212 g/t AgEq) over a TW of 0.72m. This hole also encountered 2.34 g/t Au and 77 g/t Ag (3.45 g/t AuEq or 241 g/t AgEq) over a TW of 10.32m, including 11.1 g/t Au and 351 g/t Ag (16.1 g/t AuEq or 1,128 g/t AgEq) over a TW of 0.72m. Hole LV21-291 intersected 8.1 g/t Au and 225 g/t Ag (11.3 g/t AuEq or 792 g/t AgEq) over a TW of 1.5m and a deeper intercept of 0.51 g/t Au and 25 g/t Ag (0.88 g/t AuEq or 61 g/t AgEq) over a TW of 4.5m.
  • Sonoro Gold Corp., reported the latest assay results from its ongoing drill program at its Cerro Caliche project. These results are from 32 holes totalling 2,830m. Highlights include confirmation of a 200mlong, high-grade zone in the northwest extension of Buena Suerte, confirmation of continuous mineralization at the 2km long El Rincon-Veta de Oro-Abejas vein and stockwork gold mineralized zone, and further extension to the new Bellotoso gold mineralized zone through  step-out drilling. Assay highlights include hole SCR-186 collared at Buena Suerte with 1.21 g/t Au over 24.39m, including   1.85 g/t Au over 13.72m;  and hole SCR-198 collared at Los Japoneses Zone with 0.46 g/t Au over 19.81m.
  • Gatos Silver Inc., commenced a 5,400m drilling program in eighteen holes to test initial targets at its Santa Valeria project located 5km east of its Los Gatos mine in Chihuahua. Santa Valeria appears to have similar geologic setting to the Cerro Los Gatos deposit on the eastern flank of the same sedimentary basin.
  • Mithril Resources Ltd., provided an update on exploration activities carried out at its Copalquin project. The company completed twelve diamond drill holes at El Refugio, La Soledad and Los Reyes targets, with several holes intercepting the targeted geological structures. It also completed an extensive soil sampling program at the Cometa and Los Reyes targets. Assay results are pending.
  • GoGold Resources Inc., released results from five holes collared at El Orito Zone within its Los Ricos South project. Hole LRGO-21-007 intersected 0.28 g/t Au, 61 g/t Ag, 0.07% Cu, 0.56% Pb, and 0.58% Zn (121 g/t AgEq) over 12.5m, including 1.29 g/t Au, 172 g/t Ag, 0.20% Cu, 1.3% Pb, and 1.4% Zn (366 g/t AgEq) over 1.6m; hole LRGO-010 with 0.39 g/t Au, 117 g/t Ag, 0.42% Cu, 5.9% Pb, and 0.6% Zn (348 g/t AgEq) over 6.6m, including 0.18 g/t Au, 150 g/t Ag, 0.63% Cu, 11.6% Pb, and 0.8% Zn (523 g/t AgEq) over 3m; and hole LRGO-21-014 with 0.31 g/t Au, 236 g/t Ag, 0.23% Cu, 2.5% Pb, and 3.6% Zn (460 g/t AgEq) over 9.8m, including 0.66 g/t Au, 577 g/t Ag, 0.24% Cu, 2.2% Pb, and 4.3% Zn (845 g/t AgEq) over 3.5m. Holes drilled at El Orito have shown mineralization averaging 50m in width over 600m in strike length and 200m in vertical depth from surface, and is open in all directions.

ON MINING

  • Fortuna Silver Mines Inc., reported Q4 and full year 2020 production and financial results from its San Jose mine in Oaxaca. In Q4, 2020 Fortuna milled 272,179 tonnes of 206 g/t and 1.26 g/t Au to produce 1.65M Oz Ag and 10K Oz Au with metallurgical recoveries of 91% in both metals. The company sold 1.7M Oz Ag and 10.6K Oz Au. Production and AISC were USD $8.91 and USD $14.52 per Oz AgEq. During the full year 2020, Fortuna milled 934,381 tonnes of 224 g/t Ag and 1.38 g/t Au to produce 6.16M Oz Ag and 37.8K Oz Au with metallurgical recoveries of 92% and 91% respectively. The company sold 6.22M Oz Ag and 38.4K Oz Au. Production and AISC were USD $6.74 and USD $9.83 per Oz AgEq respectively.
  • McEwen Mining Inc., announced Q4 and full year 2020 production and financial results from its Los Gallos mine in Sinaloa. The company produced 1,500 GEOs (Oz AuEq) during Q4, 2020 and produced 8,000 GEOs in the full year 2020 from residual leaching. Guidance for the year 2020 is to produce between 4,500-5,900 GEOs.

ON FINANCING

  • Gatos Silver Inc., reached a definitive agreement with Dowa Metals & Mining Co., Ltd to increase Los Gatos JV ownership to 70% (Los Gatos mine, Chihuahua). Gatos Silver repurchased 18.5% of the Los Gatos JV to increase its interest from 51.5 to 70% and extinguish the Los Gatos JV´s USD $60M working capital facility. Now, Gatos Silver´s attributable portion of the working capital facility is USD $42M. Gatos Silver and Dowa expect the repurchase and working capital facility extinguishment to be completed by the end of March 2021.
  • VanGold Mining Corp., closed a non-brokered private placement for gross proceeds of $16.95M. The net proceeds of the private placement will be used to, among other things, complete the acquisition and refurbishment of the El Cubo mine and mill near Guanajuato, Mexico, carry out additional exploration and definition drilling at El Cubo and El Pinguico and fund general corporate and working capital expenditures.   

ON RESOURCES AND DEVELOPMENT

  • Avino Silver & Gold Mines Ltd., increased its exploration program for 2021 and now will drill 36,000m instead of the previously planned 12,000 at its Avino mine in Durango. It will consist of 18,600m to explore high-grade narrow-vein mineralized systems similar to the previous mined San Gonzalo system, and 12,000m at the Oxide Tailings resource. Budgeted capital expenditures for 2021 are now expected to be between USD $9M and USD $11M, up from the original budget of between USD $6M and USD $8M.
  • Capitan Mining Inc., presented ongoing results from its previously announced 6,000m drilling program at its Peñoles project in Durango.  RC Hole 21-CARC-19 intersected 0.32 g/t Au and 6 g/t Ag (0.40 g/t AuEq) over 33.5m, and RC Hole 21-CARC-20 intersected 0.14 g/t Au over 18.3m, including 0.26 g(t Au over 16.8m. “RC Holes 21-CARC-19 and 20 extended mineralized zones along strike (to the west) as well as down-dip, and showed improving grades and widths. Expansion drilling program continues, with new drilling focused on expanding the Capitan Zone along strike to the east. Mineralization remains open along strike and at depth”.
  • Consolidated Zinc Limited announced that the crushing commissioning system has commenced at its wholly owned Plomosas plant in Chihuahua. “The mill and wet end of the plant will be commissioned from 13 March 2021 and, as CZL has over two years’ experience in optimizing processing of Plomosas plant feeds, a short commissioning period is expected”. Processing at Aldama will continue at similar rates to the Q4, 2020, in conjunction with Plomosas plant, to increase revenues and reduce stockpiles. A new specialized haul truck has been purchased for Plomosas to increase ore haulage rates.
  • Fabled Silver Gold Corp., released drill results from two holes collared at its Santa Maria project in Chihuahua. Hole SM20-05 encountered 0.57 g/t Au and 203 g/t Ag (232 g/t AgEq) over 2.20m, including 0.76 g/t Au and 245 g/t Ag (284 g/t AgEq) over 1.60m. This hole also intercepted deeper mineralized intervals such as 0.3 g/t Au and 147 g/t Ag (163 g/t AgEq) over 0.55m, and 0.25 g/t Au and 79 g/t Ag (92 g/t AgEq) over 1.40m. Fabled has completed drill holes SM20-06 – 09 for a total of 2,134 meters of the ongoing 8,000 meter drilled program completed to date. Holes SM20-06 – 09 have been sampled and submitted to lab for analysis. Hole SM 20-10 is in progress.
  • Prime Mining Corp., filed an application for 7,500 hectares of mineral rights at its Los Reyes property in Sinaloa to increase its land position to 13,800 hectares. This concession called El Rey is adjacent to the eastern and northeastern Los Reyes boundary. The company also commenced a property-wide 1,000 line-kilometer helicopter-borne high resolution aeromagnetic survey over the Los Reyes property. Once the airborne geophysical survey is completed, Prime will conduct a LIDAR and Ortophoto survey aid in the ongoing geological mapping of the Los Reyes property and provide critical information on the numerous partially tested and untested structures that host Au-Ag epithermal veins.

ON DEALS AND CORPORATE ISSUES

  • Advance Gold Corp., signed a purchase agreement with Hot Spring Mining to acquire 90% of 13 lithium-potassium-boron prospective salars in central Mexico (Zacatecas and San Luis Potosi States) as well as the acquisition of a pilot plant and a patented extraction method. Hot Spring will retain 10% carried interest to production that will convert to a participating interest upon commercial production. Advance will pay 5M shares upon regular approval of the deal. Advance will purchase the test plant built by Hot Spring for USD $150Kwithin 2 years and will have exclusive rights to proprietary lithium extraction method that has been patented. In the event of a sale of either the mining rights or Advance’s subsidiary, Advance Mexico, 75% of the proceeds will go to Advance Gold and 25% to Hot Spring Mining.
  • Discovery Metals Corp., appointed a new member to its Board of Directors (Cordero project, Chihuahua).
  • Empress Royalty Corp., announced that its common shares are eligible for delivery and depository services with the Depository Trust Company to facilitate electronic settlement of transfers of its common shares in the United States (Pinos project, Zacatecas).
  • Gainey Capital Corp., announced name change effective on March 1, 2021 to Masivo Silver Corp., with a new trading symbol of “MASS” on the TSX Venture Exchange (El Colomo, Nayarit).  
  • Minaurum Gold Inc., entered into an option agreement with ASR Resources Corp.  to sell 80% of its Adelita project in Sonora. ASR can acquire 80% interest in Adelita by issuing shares totalling 16% of its post-IPO shares outstanding, making cash payments totaling  $75K, and incurring $3M in work expenditures over 5 years. Minaurum’s 20% retained interest will be carried until ASR carries out a total of  $4.75M in work expenditures along with completing both a mineral resource calculation in accordance with National Instrument 43-101 Standards of Disclosure for Mineral Projects and a Preliminary Economic Assessment.
  • Red Oak Mining Corp., announced it was reactivated on the TSX Venture Exchange under the new name Pantera Silver Corp with the ticker symbol “PNTR”. The reactivation on the TSX Venture Exchange was approved as a result of the Company filing a National Instrument43-101 Technical Report entitled the “NI 43-101 Technical Report for Nuevo Taxco Project; Tetipac Municipality, Guerrero State, Mexico” with an effective date of December 7th, 2020.  

ON SOCIAL RESPONSIBILITY

  • Fresnillo plc and Larousse have delivered more than seven thousand books in Fresnillo, Zacatecas to youngest members of the household to become interested in reading. The mining company has given exemplary gifts in the communities in which it operates on different disciplines such as mathematics, Spanish, as well as Spanish and bilingual dictionaries.

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 rich-hematite quartz hydrothermal breccia in a low sulphidation epithermal system in a prospect in Zacatecas, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Third Week of December, 2020.

Fault slickenside

By Miguel A Heredia

During the fifty one week of the year (December 14th to December 20th, 2020), at least 22 press releases were announced by companies working in Mexico and 4 news published by the media, with seven disclosing deals and corporate issues, five communicating production and financial results, four informing on exploration results, three announcing financial rounds, two discussing social issues, two reporting on resources and development of their mine operations, and two  commenting on Mexican issues.  ON MEXICO ISSUES, Great Panther restarted operations at its Topia mine in Durango, after experiencing contagious of COVID-19 among the workforce. The Chihuahua Mining Cluster appointed its new board president. The Association of Miners of Sonora (AMSAC) decided to extend the current board for one year.  ON EXPLORATION, In Baja California Norte, Comet announced that a drilling program will commence in 2021 at its Santa Teresa project. In Sonora, Silver Viper released drill results from its El Rubi project. In Chihuahua, Monarca Minerals announced its intention to conduct an initial 5,000m of drilling at its San Jose project. In Sinaloa, Vizsla released surface and underground sampling results from its Panuco project. ON MINING, GoGold presented Q3, 2020 production and financial results from its Parral Tailing operation in Chihuahua. Prime reported Q2, 2020 financial results. ON FINANCING, Silver Dollar granted stock options to its directors, officers, and consultants (La Joya property, Durango). Gatos Silver provided an update and announced inclusion in the Russell 2000 Index, as well as in the VanEck Vectors Junior Gold Miners ETF (GDXJ) (Los Gatos, Chihuahua).  ON RESOURCES AND DEVELOPMENT, Southern Silver reported drill results from its Cerro Las Minitas property in Durango. Capitan Mining released RC drill results from three holes collared at its Peñoles project in Durango. Gatos Silver commenced a 58,000m infill and extensional drilling program at its Cerro Los Gatos deposit in Chihuahua. GR reported drill results from 2 holes collared at its Plomosas property in Sinaloa. Fabled started an 8,000m drilling program at its Santa Maria project in Chihuahua. ON DEALS AND CORPORATE ISSUES, Aztec Minerals and Kootenay entered into a JV option agreement for the Cervantes project in Sonora. Defiance acquired option to purchase royalty at the Tepal property in Michoacan. Pan American appointed a new member to its board of directors (La Colorada, Zacatecas). Equinox announced friendly acquisition of Premier Gold (Mercedes Mine, Sonora). Canuc appointed a new special adviser to the company (San Javier property, Sonora). Santacruz reached an agreement with Peñoles to extend the Zimapan Mine lease until June 30, 2021.   ON SOCIAL RESPONSIBILITY, Minera Media Luna, a subsidiary of Torex Gold invested MXP $1.8M to improve the Nuevo Balsas Health Center. Grupo Mexico donated eight thousand plants in Colima.

ON MEXICO ISSUES

  • Great Panther Mining Limited, restarted operations at its Topia mine in Durango, after have experienced contagious of COVID-19 among the workforce. Mining resumed on December 17 and the plant is expected to begin processing ore on December 21.
  • The Chihuahua Mining Cluster appointed its new board president. This event was joined by the special presence of the state leadership of the Association of Mining Engineers, Metallurgists and Geologists of Mexico; the direction of the Mining Chamber of Mexico; guild suppliers, as well as the new director of mining for the state government.
  • The Association of Miners of Sonora (AMSAC) decided to extend the current board for one year as a result of the pandemic that paralyzed multiple activities in the sector.

ON EXPLORATION

  • Comet Resources Limited announced that a drilling program will commence in 2021 at its Santa Teresa project in Baja California Norte. Comet has identified sources of water for the drilling program and has improved roads to the drill sites. It is also in the process of getting the drill permit to commence the drilling in 2021. In addition, Comet has engaged a local geological consultancy to assist them with all geological programs, including permitting for drilling.
  • Silver Viper Minerals Corp., released drill results from its El Rubi project in Sonora. The most significant drill interval was encountered in hole LV20-283 with 0.72 g/t Au and 50 g/t Ag over a true width (TW) of 13.89m, including several intersection as 2.55 g/t Au and 226 g/t Ag over a TW of 0.64m, 3.26 g/t Au and 215 g/t Ag over a TW of 1.92m, 1.58 g/t Au and 108 g/t Ag over a TW of 3.84m, 4.38 g/t Au and 282 g/t Ag over a TW of 0.64m, 33.8 g/t Au and 67 g/t Ag over a TW of 1.6m, and 77.9 g/t Au and 133 g/t Ag over a TW of 1m. Silver Viper informed also that it has conducted initial bottle roll leach tests on four 500 g composites of mineralized material from El Rubi with extracting recoveries of 90-95% for Au and 62-76% for Ag. The company plans to conduct more detail test work.
  • Monarca Minerals Inc., announced its intention to conduct an initial 5,000m of drilling at its San Jose project in Chihuahua. Monarca plans to drill 10 holes to test some IP targets to depths of up to 500m. Monarca is looking to sign a surface agreement with the local Ejido as well as to apply to obtain the drilling permit.
  • Vizsla Resources Corp., released surface and underground sampling results from its Panuco project. Sampling highlights include 11.55 g/t Au and 2,091 g/t Ag (3,042 g/t AgEq) over a true width (TW) of 1m, and 6.7 g/t Au and 723 g/t Ag (1,304 g/t AgEq) over a TW of 1.2m at Agua Zarca target; 2.23 g/t Au and 264 g/t Ag (456 g/t AgEq) over a TW of 2.9 at El Batel target; 0.77 g/t Au and 315 g/t Ag (368 g/t AgEq) over a TW of 4.1m, including 1.28 g/t Au and 892 g/t Ag (958 g/t AgEq) over a TW of 1.3m at La Bomba target; and 0.67 g/t Au and 225 g/t Ag (275 g/t AgEq) over a TW of 10.5m, including 1.34 g/t Au and 371 g/t Ag (473 g/t AgEq) over a TW of 4m at Huaco target. These results will help to generate drill targets for 2021.

ON MINING

  • GoGold Resources Inc., presented Q3, 2020 production and financial results from its Parral Tailing operation in Chihuahua. The company produced 605,723 Oz AgEq at a cash and AISC of USD $11.97 and USD $14.31 per Oz AgEq respectively. GoGold reported revenue of USD $39.5M, a net income of USD $43.1M, and cash flow from operations before working capital changes of  USD $5.5M, including free cash flow from Parral of USD $6.5M.
  • Prime Mining Corp., announced Q2, 2020 financial results.   The company reported a net loss of CAD $1,656,466, cash, cash equivalent and short-term investment of CAD $7,678,959, total current liabilities of CAD $655,545, total liabilities of CAD $1,668,247, and total shareholder´s equity of CAD $19,921,788 (Los Reyes project, Sinaloa).

ON FINANCING

  • Silver Dollar Resources Inc., granted stock options to its directors, officers, and consultants to purchase up to 2.55M shares of the company. Shares are exercisable at $1.75 per share for five years (La Joya property, Durango).
  • Gatos Silver Inc., provided an update and announced inclusion in the Russell 2000 Index small capitalization stocks index, effective December 2021. Gatos recently completed an IPO with gross proceeds of USD $173M resulting in the largest precious metals IPO since 2010 and the largest precious metals equity financing during 2020. The company also announced the inclusion in the VanEck Vectors Junior Gold Miners ETF (GDXJ) (Los Gatos property, Chihuahua). 

ON RESOURCES AND DEVELOPMENT

  • Southern Silver Exploration Corp., reported drill results from Mina La Bocona target area at its Cerro Las Minitas property in Durango. Significant drill intersects were encountered at hole 20CLM-125 with 1.41 g/t Au and 36 g/t Ag (201 g/t AgEq) over a 28.5m, including 5.1 g/t Au and 72 g/t Ag (552 g/t AgEq) over 2.8m, and a deeper intersection of 0.45 g/t Au, 421 g/t Ag, 5.5% Pb, and 1.9% Zn (704 g/t AgEq or 17.9% ZnEq) over 6.1m (true width of 4.0m), including 0.64 g/t Au, 1,420 g/t Ag, 16.8% Pb, and 00.6% Zn (2,012 g/t AgEq or 51% ZnEq) over 0.9m (true width of 0.6m). This drill result is part of a 10,000m, 2020-2021 core drilling program on the Cerro Las Minitas project. Two additional holes have been completed at Mina La Bocona target. Seven holes totaling 2,470 metres have now tested the Mina La Bocona target area with assays still pending from each hole.
  • Capitan Mining Inc., released drill results from three holes collared at its Peñoles project in Durango. Significant drill intercepts were encountered in holes 20-CARC-12 with 0.63 g/t Au over 73.15m, including 0.91 g/t Au over 36.5m; hole 20-CARC-09 with 0.69 g/t Au and 21 g/t Ag over 64.01m, including 1.26 g/t Au over 13.72m; and hole 20-CARC-08 with 0.58 g/t Au over 48.77m, including 0.82 g/t Au and 16 g/t Ag over 28.96m.
  • Gatos Silver Inc., commenced a 58,000m infill and extensional drilling program at its Cerro Los Gatos deposit in Chihuahua. The program is expected to cost USD $6.1M. Drilling has already begun with a program of 27,000m with an expected cost of USD $2.8M and is focused on definition and extension of the Cerro Los Gatos deposit. Completion of the program is anticipated by June 2021. A second program focused on expanding resources throughout the Los Gatos district is planned to initiate in early 2021.
  • GR Silver Mining Ltd., reported drill results from 2 underground holes collared at its Plomosas property in Sinaloa. Hole PLI20-01 intersected 30 g/t Ag, 0.01 g/t Au, 1.3% Pb, and 2.8% Zn (254 g/t AgEq) over a true width (TW) of 16m, including 55 g/t Ag, 0.01 g/t Au, 4% Pb, and 8.3% Zn (424 g/t AgEq) over a TW of 4m; and hole PLI20-02 intersected 18 g/t Ag, 0.3 g/t Au, 1% Pb, and 1.7% Zn (130 g/t AgEq), including 107 g/t Ag, 1.7 g/t Au, 6.6% Pb, 9.6% Zn, and 0.2% Cu (778 g/t AgEq) over a TW of 4.2m. GR also reviewed and validated historical data from holes SD-62 and SD-67, confirming the presence of Au-Cu rich mineralization in other levels of the Plomosas Mine area. Hole SD-62 encountered  31 g/t Ag, 0.12 g/t Au, 0.8% Pb, 1.4% Zn, and 1.3% Cu (200 g/t AgEq) over a TW of 25.3m, while hole SD-63 intersected 115 g/t Ag, 1.04 g/t Au, 11.3% Pb, 5.4% Zn, and 0.7% Cu (800 g/t AgEq) over a TW of 6.1m.
  • Fabled Silver Gold Corp., started an 8,000m drilling program at its Santa Maria project in Chihuahua to test 11 new IP anomalies identified during the first ever geophysical survey conducted at the property. A 3-D IP survey covered the entire property at 50m-line spacing and was 16 blocks in size with penetration to -500m minimum. In addition, 27km of ground magnetic was completed over the property resulting in the creation of several products such as total field, first derivate, reduce to pole, and 3D inversion magnetics.  “Fabled’s management team strongly believes that the Santa Maria Property is an under-explored, high-grade silver-gold project with significant exploration potential to expand mineral resources and identify new discoveries”. 

ON DEALS AND CORPORATE ISSUES

  • Aztec Minerals Corp., and Kootenay Silver Inc., entered into a JV option agreement for the Cervantes project in Sonora. Aztec has already completed its earn-in and exercised its option to acquire a 65% interest in the property. Now Aztec hold 65% interest in the property while Kootenay the remaining 35%. Both parties will keep their interest at Cervantes through share ownership in Aztec Minerals JV Corporation through its wholly owned subsidiary, Minera Azteca Dorado S.A. de C.V.
  • Defiance Silver Corp., acquired option to purchase the 2.5% NSR of the Tepal property in Michoacan from Minera Tepal, over four years for a total consideration of USD $4.85M.
  • Pan American Silver Corp., appointed a new member to its board of directors (La Colorada, Zacatecas).
  • Equinox Gold Corp., announced it has entered into a definitive agreement with Premier Gold Mines Limited to acquire all of the outstanding shares of Premier. Premier will spin-out to its shareholders shares of a newly created US-focused gold production and development company to be called i-80 Gold Corp. On closing of the transaction, existing Equinox Gold and Premier shareholders will own approximately 84% and 16% of Equinox Gold, and Equinox Gold and existing shareholders of Premier will own 30% and 70% of i-80 Gold, respectively, on an issued share basis.
  • Canuc Resources Corporation appointed a new special adviser to the company (San Javier property, Sonora). 
  • Santacruz Silver Mining Ltd., reached an agreement with Minera Cedros S.A.de C.V., a subsidiary of Industrias Peñoles S.A.B. de C.V. to extend the Zimapan Mine lease from December 31, 2020 to June 30, 2021.

ON SOCIAL RESPONSIBILITY

  • Minera Media Luna, a subsidiary of Torex Gold invested MXP $1.8M to improve the Nuevo Balsas Health Center, which will serve close to four thousand inhabitants of communities such as Nuevo Balsas, San Nicolás, La Fundición, Real del Limón, Acalmantlila, Balsas Sur, San Luis and Tomixtlahuacán. This center seeks to provide decent medical care since the areas that are farthest from the municipal capitals are severely affected in their health services due to the conditions of difficult access and remoteness.
  • Grupo Mexico donated eight thousand plants to the City Council and to the  Integral Development of the Family (DIF) of Colima to reforest the public gardens of the rural communities contributing to improve the environment and quality of life of the families of the municipality of Colima.

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 fault slickenside in a Mn-Fe occurrence in a prospect in Chihuahua, Mexico.  Photo by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Third Week of May, 2019

By Jorge Cirett

During the 20th week of the year (May 13th to May 19th, 2019), at least 34 press releases were announced by companies working in Mexico. ON MEXICO ISSUES, the Mexican government set the goal to reach $8 billion on mining investment annually. Fresnillo received an award for sustainable development.  ON EXPLORATION, In Chihuahua, Silver Spruce granted the contract for its drilling program at Pino de Plata. ON MINING, Mag Silver, Sierra Metals, Americas Silver, Great Panther, Consolidated Zinc, Starcore International and Fortuna Silver presented its first quarter 2019 financial and or operational results. Mexus Gold is hiring technical personnel for its Santa Elena mine and Fresnillo is setting logistic controls to prevent concentrate theft. ON FINANCING, Alien Metals raised £300 K, Orla Mining announced an early warrant incentive program for $4.2 M, Vangold raised $248 K, and Sable Resources $863 K. Almaden secured a gold loan for US$2 M from Almadex, First Mining raised $7.41 M . ON RESOURCES AND DEVELOPMENT, Fresnillo and Mag Silver approved the development of the Juanicipio mine in Zacatecas. Premier Gold released good exploration results at its Mercedes mine in Sonora. GoGold released results from two more drill holes at Los Ricos, Jalisco.  SilverCrest filed a PEA with good numbers from its Las Chispas property in Sonora.  Goldplay announced a 5,000 m drilling campaign at its San Marcial project in Sinaloa. ON DEALS AND CORPORATE ISSUES, Riverside signed a 2 year US$2 M exploration financing agreement with BHP for copper exploration in Sonora. Silver Spruce received $200 K for the sale of a property outside Mexico. Azure Minerals regains control from Teck of the Alacrán property in Sonora. Goldgroup Mining and Dyna Resources presented their stances respect litigation rulings relating to the San Jose de Gracia property in Sinaloa.

ON MEXICO ISSUES

  • The Bureau of Economy (Secretaría de Economía) set the goal for the non-oil mining sector, including processing, of attracting an investment of US$ 8 billion per year. This is a steep endeavor, taking into account that in 2018 Mexico saw mining investments for US$4.55 billion, a 1.8% decrease 2017 levels, and a far cry from the 2012 record of 8 billion dollars.
  • Fresnillo PLC. received by eleventh occasion the award from Centro Mexicano para la Filantropía, which recognized the company’s compromise and adherence to national and international social responsibility practices. Fresnillo programs are focused on quality education, care and promotion of natural resources and personal development of inhabitants in neighboring communities.
  • The Mexican Core Shack saw the addition of core images from the Metates and Sirio projects, in Durango and Chihuahua respectively.

ON EXPLORATION

  • Silver Spruce Resources.  announced the granting of the drilling contract for a twelve hole program on its Pino de Plata property in Chihuahua. The rig is to be mobilized within a week.

ON MINING

  • Mag Silver Corp. released its first quarter 2019 financial results. The Juanicipio project (Zacatecas) approval was subsequent to the period end, but all principal permits have been obtained and the process plant construction is to begin immediately. Underground development continues, with over 19 km of total underground development now completed. The company estimates US$344.4 M of remaining pre-operative initial capital. As of the end of the quarter Mag Silver held US$128.6 M of cash and cash equivalents.   
  • Mexus Gold US.  announced the payment of a $111.5 K note. Furthermore, the company is looking to hire two chemists and one geologist to assist at the Santa Elena mine in Sonora (not to be mistaken with First Majestic’s Santa Elena mine, also in Sonora).  
  •  Sierra Metals Inc. presented its consolidated financial results for the first quarter of 2019. Sierra had revenue of $49.2 M and adjusted EBITDA of $12 M for the period, with record throughput at Cusi. At Bolivar, Chihuahua, cash cost was $2.04 per CuEq Lb and AISC $3.59 per CuEq Lb. At Cusi, also in Chihuahua, cash cost was $16.53 per AgEq Oz and AISC $30.57 per AgEq Oz. During the quarter the consolidated production (Mexico and Peru) was 7.7 M Lb Cu, 0.7 M Oz Ag, 16.4 M Lb Zn, 7.0 M Lb Pb. The company has a net debt of $45.0 M, holding 23.9 M in cash and cash equivalents. 
  • Americas Silver Corp. reported operational and financial results for the first quarter of 2019. The company released consolidated production figures (without disclosing the production in Mexico) of 1.8 M AgEq Oz, with a revenue of $17.8 M and net loss of $2.8 M for the quarter. The enterprise had a cash balance of $3.4 M and working capital balance of $5.2 M at the end of the period (Cosalá Complex, Sinaloa).
  • Fresnillo PLC. is setting logistics controls to reduce the probability of concentrates theft. Some of the measures taken include keeping close relations with authorities at the Federal, State and local levels; remote technological controls; physical security improvements at its Merrill Crowe plants; replacement of most security contractors, with increased controls; keeping to invest in community programs and infrastructure to back community development and support the rule of law; Suspending access to areas deemed too insecure; promoting the disclosing of criminal acts to the authorities.
  • Great Panther Mining Ltd. reported financial results for the first quarter 2019. The company completed the acquisition of Beadell Resources and its Tucano mine in Brazil in March, and most of the report refers to its impact on the company. “A project to increase Topia mining and processing capacity by 25% commenced in the first quarter of 2019 with design specifications and equipment purchases and is scheduled to be completed late in the third quarter or early in the fourth quarter”. At the end of the period the company had $41.4 M of cash and short-term deposits.  
  • Consolidated Zinc Ltd. disclosed production from its Plomosas mine in Chihuahua during the month of April, 2019. During the month 3,694 tonnes of ore were mined @ 11.66% Zn, 1.75 % Pb, for a total of 11,267 tonnes mined @ 10.7% Zn, 2.5% Pb during the first quarter 2019. Mine development was 173 meters for the month, 612 m for the quarter , with 4,737 tonnes sent to the Santa Eulalia concentrator plant, achieving a recovery of 88.9% Zn.
  • Starcore International Mines Ltd. announced production results for the fourth quarter 2019, ended on April 30, 2019. During the period 72 K tonnes were milled @ 1.8 gpt Au, 30 gpt Ag, recovering 86.03% Au, 54.56% Ag, to produce 4,093 AuEq Oz. The company stressed the 25% voluntary reduction on salary for the three top executives, same that will save $250 K annually.
  • Fortuna Silver Mines Inc. reported consolidated financial results for the first quarter 2019. During the period the company had sales of $59.0 M, net income of $2.2 M, adjusted net income of $8.4 M, adjusted EBITDA of $23.8 M and an AISC of $10.7 per AgEq Oz. At the San Jose mine in Oaxaca, 256.4 K tonnes were milled at a rate of 2,984 tonnes per day @ 267 gpt Ag, 1.71 gpt Au, recovering 91% Ag, 90% Au, to produce 2 M Oz Ag, 12,741 Oz Au at a cash cost of $6.4 per AgEq Oz and an AISC of $8.7 per AgEq Oz.

ON FINANCING

  • Alien Metals Ltd. raised £300 K, before expenses, to further exploration at its Donovan 2 project in Zacatecas.
  • Orla Mining Ltd. announced an early warrant exercise incentive program for 6.7 M warrants outstanding expiring in July 2021. Holders exercising the 2021 warrants will be entitled to receive one full new warrant. If all the 2021 warrants are exercised Orla would receive gross proceeds of $4.2 M before July 12, 2019 (Camino Rojo, Zacatecas).
  • Vangold Mining Corp. closed the second tranche of the previously announced private placement for gross proceeds of $248 K. A finder’s fee of $14.4 K and 285 K warrants was paid (Pinguico, Zacatecas).
  • Sable Resources Ltd. closed the first tranche of a non-brokered private placement to raise aggregate gross proceeds of $863 K (Margarita, Chihuahua).
  • Almaden Minerals Ltd. entered into a secured gold loan agreement with Almadex Minerals Ltd. for up to 1,597 Oz Au, or approximately US$2 M. “The interest rate of the Gold Loan is 10% of the Loan Value per annum, paid in arrears. Interest payments can either be accrued to the Loan Value, or paid by the Borrower in cash or gold” (Ixtaca, Puebla).
  • First Mining Gold Corp. upsized and closed the previously announced private placement, raising aggregate proceeds of $7.41 M (San Ricardo, Sonora; Lachatao, Oaxaca).

ON RESOURCES AND DEVELOPMENT

  • Fresnillo PLC and Mag Silver Corp. received approval from their respective boards for development of the Juanicipio mine in the Fresnillo district, Zacatecas. Fresnillo is to be the operator in the Fresnillo-Mag JV (56% and 44% respectively), with construction to begin immediately and completion expected for late 2020. The mine is anticipated to produce annually 11.7 M Oz Ag, 43.5 K Oz Au, with an initial mine life of 12 years. The estimated pre-operative Capex is $US395 M, estimating the creation of 2,750 jobs during construction and 1,720 jobs at full production.
  • Premier Gold Mines Ltd. announced the expansion of the Lupita-Diluvio resource area and a 3 km corridor that step-out exploration has identified. New mineralized veins have been discovered at San Martin and Margarita, outlining a 3 km corridor, while Lupita vein extension drilling returned multiple intercepts including 3.9 m @ 5.99 gpt Au, 41 gpt Ag; 2.9 m @ 5.70 gpt Au, 56 gpt Ag. Ongoing delineation program at Lupita intersected high-grade intercepts including 1.2 m of 10.75 gpt Au, 89 gpt Ag. At Diluvio West one delineation hole returned 30.4 m @ 6.43 gpt Au, 12 gpt Ag including 4.4 m @ 13.79 gpt Au, 22 gpt Ag.
  • GoGold Resources Inc. released results from two more diamond drill holes collared at its Los Ricos project in Jalisco. The program includes twining of old RC holes, returning higher grades than the previous holes, like 21.2 m @ 7.66 gpt Au, 1,270 gpt Ag (previously 20.0 m @ 3.20 gpt Au, 845 gpt Ag), including 6.9 m @ 21.97 gpt Au, 3,718 gpt Ag (previously 6.0 m @ 9.00 gpt Au, 2,608 gpt Ag); 18.8 m @ 0.37 gpt Au, 68 gpt Ag, including 4.5 m @ 0.96 gpt Au, 119 gpt Ag.
  • SilverCrest Metals Inc. released and filed the results from a preliminary Economic assessment (PEA) on its Las Chispas project in Sonora. The study displays a 1,250 tonnes per day (tpd) production rate at 411 gpt AgEq with an initial mine life of 8.5 years to produce annually an average of 5.38 M Oz Ag, 55,700 Oz Au at AISC of $7.52 per AgEq Oz. The Capex is $100.5 M with a payback period of nine months with an after-tax IRR of 78%, after-tax NPV of $406.9 M and cumulative undiscounted net free cash flow of $522.5 M. The PEA estimates a diluted resource of 3.86 M tonnes @ 4.05 gpt Au, 411 gpt Ag, or 714 gpt AgEq, containing 502,200 Oz Au and 51 M Oz Ag, or 88.7 M Oz AgEq with estimated average mining dilution of 33%.
  • Goldplay Exploration Ltd. announced a 5,000 m drilling campaign on its San Marcial property in Sinaloa. The focus of the campaign is on the Faisanes and Nava targets, and to check on newly discovered zones along the Faisanes-Nava corridor. The company is anticipating a Phase II drilling campaign late in 2019 with the secondary objective of test eight exploration targets along a 6 km trend outside of the San Marcial resource area.

ON DEALS AND CORPORATE ISSUES

  • Riverside Resources Inc. signed a two-year US$2 M exploration financing agreement with BHP Exploration Chile SpA. for the funding of generative exploration in the copper producing belt of Mexico. BHP is to fund US1 M on an annual basis for a minimum of two years for generative grass-roots exploration within northeastern Sonora. Properties deemed of interest will become Defined Projects (DPs) and will be funded up to $5 M of exploration work. Riverside is to receive a success fee of US$200 K for each DP, with a $200 K bonus if three properties become DPs. If a DP goes to the Joint Venture stage (Riverside 20%), Riverside is to receive a $1.5 M bonus, and can sell its interest to BHP if elects not to continue on the JV (Tajitos, Sonora; El Capitan, Durango).
  • Silver Spruce Resources Inc. received a $200 K cash payment from Croesus Gold Corp. for the sale of the Kay mine project. After a go-public transaction is completed, Croesus is to  pay Silver Spruce a  final cash payment of $150 K, no later than July 15, 2019 (Pino de Plata, Chihuahua).
  • Azure Minerals Ltd. accepted a right of first offer proposal by Teck Resources Ltd to consolidate ownership of the Alacrán project in Sonora. Azure will retain 100% ownership of the project by issuing to Teck a number of common shares that would result in Teck owning 19.9% of Azure’s outstanding shares on a post-issuance basis, a 0.5% NSR royalty on the project, and a participation right on the proceeds of any sale of the project within a five year period.
  • Goldgroup Mining Inc. announced a final judgement in the United States Disctrict Court for the District of Colorado confirming Goldgroup’s previously announced favorable award in the arbitration against DynaUSA, Inc., ruling DynaUSA having to pay Goldgoup $1.53 M. In addition, the jurisdictional ruling from a Mexico City court that ruled in favor of DynaUSA was challenged in Mexico by Goldgroup and is still pending resolution (Cerro Prieto, Sonora)
  • DynaResource Inc. issued a response to news released by Goldgroup Mining Inc. (see above) in which the United States district court for the district of Colorado confirmed the August 2016 Arbitration award against DynaResource, same that intends to appeal the district court’s May 9 decision. Dyna describes in this news release three different favorable rulings in Mexican courts, same that award Dyna $48 M in damages to be covered by Goldgroup (San Jose de Gracia, Sinaloa).

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, quartz-chalcopyrite veinlet hosted by an intrusive rock in core from a project in Michoacan. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the Third Week of April, 2019

By Jorge Cirett

During the 16th week of the year (April 15th to April 21st, 2019), at least 28 press releases were announced by companies working in Mexico. ON MEXICO ISSUES, a lower court in Puebla ruled Mexico’s mineral title system unconstitutional based on consultation not being required before issuing the title. Inhabitants of San Antonio, Baja California Sur, manifested in support for the construction of the San Antonio mine. ON EXPLORATION, In Sonora, Aztec Gold delineated several new targets using geophysics at Cervantes; San Marcos disclosed explorations plans for its properties in the year. In Jalisco, GoGold released interesting results from drilling at Los Ricos. ON MINING, Avino Silver, Sierra Metals, First Majestic, Gold Resource and Hecla disclosed production results for Q1 2019.
Fresnillo PLC presented its annual report 2018.  ON FINANCING, Ridgestone Mining, Oroco and Camrova raised $1.12 M; 800 K and 12 K respectively. Sonoro and Minaurum granted options to consultants and directors. Minaurum was named to the Venture 50tm. Sierra Metals entered into an automatic purchase plan. ON RESOURCES AND DEVELOPMENT, Goldplay reported channel sample results from a new zone at its San Marcial project in Sinaloa. SilverCrest Metals released good metallurgical results from its Las Chispas property in Sonora. ON DEALS AND CORPORATE ISSUES, Newmont Goldcorp Corp. has been delivered. Consolidated Zinc presented notice of its annual general meeting. Aura completed the sale of 80% interest of its Taviche project to Minaurum.

ON MEXICO ISSUES

  • Almaden Minerals Ltd. informed that “a lower court in Puebla State has ruled that Mexico’s mineral title system is unconstitutional because consultation is not required before the granting of mineral title………..This ruling can be appealed by both the Government of Mexico and Almaden. The Company believes that this lawsuit is part of a broad effort by special interest groups to change the mining law and there are other similar actions active across Mexico”. Almaden stated that no communities within the company’s current mining concessions on its Ixtaca project in Puebla are party to this lawsuit.
  • Fresnillo PLC. Presented its 2018 annual report. It is here recommended to all interested in the mining business in Mexico to take a look to the report (http://www.fresnilloplc.com/media/412015/fres-30452-annual-report-2018-web.pdf), especially on the section “Managing our risks”. In the said section, the risks of participating in the industry in Mexico are assessed, including those of metal prices, potential actions by the government, access to land, security, public perception against mining, safety, union relations, exploration, project performance, cyber security, environmental incidents and human resources. Although the report had in mind Fresnillo’s particular situation as one of the largest Mexican mining conglomerates, many parts of the evaluation concern risks that affect all mining enterprises in the country.
  • Some 500 inhabitants of San Antonio, in Baja California Sur, gathered in support of Argonaut Gold’s San Antonio mining project in their locality.

ON EXPLORATION

  • Aztec Minerals Corp.  and Kootenay Silver Inc. informed that interpretation of a recent magnetic and radiometric survey produced multiple porphyry copper targets on the Cervantes property in Sonora. “Cervantes has multiple porphyry cells aligned along a northeast-southwest orientation, manifested as high-level alteration footprints related to intrusive bodies. There are also prominent northwest-southeast trending magnetic anomalies found to be associated with strong alteration, gold-copper mineralization, and intrusive rocks.”   
  • GoGold Resources Inc. disclosed the results from the first two diamond holes on its Los Ricos property in Jalisco. The two diamond drill holes twinned previous RC perforations, replicating the mineralized zones, with 35.5 m @ 1.24 gpt Au, 285 gpt Ag and 27.6 m @ 1.56 gpt Au, 159 gpt Ag. The holes are part of a 10,000 m diamond drill program focused on following the high grade ore shoot down dip below the historical RC drilling.
  • San Marco Resources Inc. plans for 2019 in Sonora include target delineation at Espiritu Santo and 1068 properties, follow-up of underexplored areas at the Chunibas project, extensive participation on lotteries of released ground by the government, evaluation of multiple property acquisitions and ongoing partnership discussions of existing assets.

ON MINING

  • Avino Silver & Gold Mines Ltd. released production results from its Avino property in Durango for 2019’s first quarter. During the period production came from three sources: Avino mine, San Gonzalo mine and historic stockpiles. At Avino, 100.9 K tonnes were milled @ 41 g/t Ag, 0.48 gpt Au, 0.49% Cu, recovering 84% Ag, 71% Au, 87% Cu. At San Gonzalo (which is nearing the end of its mine life) 17.9 K tonnes were milled @ 188 gpt Ag, 0.54 gpt Au, recovering 65% Ag, 61% Au. From historic stockpiles 78.8 K tonnes were milled @ 61 gpt Ag, 0.40 gpt Au, 0.21% Cu, recovering 55%, Ag, 52% Au, 29% Cu. Total production was 1,813 Oz Au, 268.4 K Oz Ag, 1.06 M Lb Cu, or 615 K Oz AgEq.
  • Sierra Metals Inc. reported first quarter 2019 results, including figures from its Mexican mines. The Bolivar mine in Chihuahua processed 263.2 K tonnes (~3,008 tpd, targeting 3,600 tpd for Q2 2019)) grading 0.81% Cu, 19.5 gpt Ag, 0.19 gpt Au, recovering 82.2% Cu, 79.1% Ag, 67.9% Au to produce 3.87 M Lb Cu, 130 K Oz Ag, 1,100 Oz Au (or 5.08 MLb CuEq). At the Cusi mine, also in Chihuahua, 71.3 K tonnes were processed @ 105 gpt Ag, 0.15 gpt Au, 0.3% Pb, 0.3% Zn, recovering 79.5% Ag, 37.5% Au, 75.2% Pb to produce 192 K Oz Ag, 133 Au Oz, 349 K Lb Pb, no Zn.
  • Fresnillo PLC. Filed its annual report 2018. During the year Fresnillo produced 61.8 M Oz Ag, 922 K Oz Au, holding resources of 2.2 billion Oz Ag and 39.1 M Oz Au. At Fresnillo, in Zacatecas, 2.44 M tonnes were milled @ 214 gpt Ag to produce 15.1 M Oz Ag, 42,290 Oz Au, 19,619 tonnes Pb, 31,094 tonnes Zn. At Saucito, in Zacatecas, 2.79 M tonnes were milled @ 257 gpt Ag, 1.25 gpt Au to produce 19.78 M Oz Ag, 86,092 Oz Au, 22,662 tonnes Pb, 29,506 tonnes Zn, while the Pyrites Plant processed 131.8 K tonnes @ 393 gpt Ag, 2.8 gpt Au to produce 977 K Oz Ag, 3,556 Oz Au. At San Julian, in Chihuahua, 1.27 M tonnes were processed from the veins @144.1 gpt Ag, 2.0 gpt Au, to produce 5.43 M Oz Ag, 79,218 Oz Au. 2.22 M tonnes were processed from the disseminated orebody @ 154 gpt Ag, 0.1 gpt Au, 0.4% Pb, 1.4% Zn, to produce 9.2 M Oz Ag, 3,125 Oz Au, 6,101 tonnes Pb, 22,027 tonnes Zn. At Cienega, in Durango, 1.32 M tonnes were milled @ 164 gpt Ag, 1.65 g/t Au to produce 6 M Oz Ag, 66,869 Oz Au, 4,799 tonnes Pb, 5,892 tonnes Zn. At Herradura, in Sonora, 22.15 M tonnes @ 0.76 gpt Au were deposited on the heaps to produce 474,168 Oz Au, 1.52 M Oz Ag, at cash cost $504 per Au Oz (total volume hauled, 124 M tonnes). At Nochebuena, in Sonora, 18.2 M tonnes were deposited on the heaps @ 0.52 gpt Au to produce 167.2 K Oz Au, 52 K Oz Ag, at cash cost $735.4 per Oz Au (total volume hauled, 80.3 M tonnes).  The company had $580.7 M as cash and cash equivalents by the end of the year.

First Majestic Silver Corp. produced 6.3 AgEq Oz during the first quarter of 2019. During the period 831.2 K tonnes of ore were milled @ 150 gpt Ag, 1.26 gpt Au, with recoveries of 83% Ag, 96% Au, to produce 3.33 M Oz Ag, 32,037 Oz Au, 2.66 M Lb Pb, 1.26 M Lb Zn.  The ore had averages and recoveries of 287 gpt Ag, 4.18 gpt Au (93% Ag, 96% Au) at San Dimas, Durango; 121 gpt Ag, 1.87 gpt Au (89% Ag, 95% Au) at Santa Elena, Sonora; 126 gpt Ag (66% Ag) at La Encantada, Coahuila; 187 gpt Ag, 0.58 gpt Au (89% Ag, 93% Au)at San Martin, Jalisco; 54 gpt Ag, 1.8% Pb, 1.6% Zn (75% Ag by flotation, 62% Ag by cyanidation, 69% Pb, 48% Zn) at La Parrilla, Durango; 114 gpt Ag, 2.1% Pb (74% Ag, 0.7 M Lb Pb)at Del Toro, Zacatecas.

  • Gold Resource Corp. reported preliminary production results for the first quarter 2019. The Oaxaca Mining Unit (El Aguila, Arista, Switchback) produced 6,538 Au Oz, 364.6 K Oz Ag, 433 tonnes Cu, 2,153 tonnes Pb, 5,838 tonnes Zn. “The Company maintains its 2019 Oaxaca Mining Unit Annual Outlook of 27,000 gold ounces and 1,700,000 silver ounces, plus or minus 10%”.
  • Hecla Mining Co. announced preliminary production results for the first quarter of 2019. At San Sebastian, in Durango, the mill operated at 494 tpd to produce 0.4 M Oz Ag, 3,530 Oz Au. “A review of sulfide ore continues, including a bulk sample to test the capabilities of the third-party plant and the suitability of long-hole stoping for the ore body, with results expected by the fourth quarter of 2019.”

ON FINANCING

  • Ridgestone Mining Inc. completed its previously announced private placement financing, for gross proceeds of $1.12 M. The company paid 6% ($43.2 K) cash and 309 K compensation warrants. Also, 72.2 K bonus shares were issued to a director of the company, under a loan agreement (Rebeico, Sonora).
  • Sierra Metals Inc. entered into an automatic purchase plan with its designated broker (Cusi and Bolivar, Chihuahua).
  • Sonoro Metals Corp. granted 100 K incentive options to a director of the company. These options vest immediately and are exercisable at a price of $0.18 per share (Cerro Caliche, Sonora).
  • Minaurum Gold Inc. has been named to the TSX Venture Exchange Venture 50tm , the annual ranking of Canada’s top 50 emerging publicly traded companies across five industry sectors. Minaurum also granted 3.35 M common share stock options to directors, officers and consultants. The options are exercisable at a price of $0.45 for a period of 10 years from the issue date. The company also granted consultants 275 k options exercisable at a price of $0.45 for a period of five years. Ten percent vest immediately, and another 15% each semiannually (Alamos, Sonora).   
  • Oroco Resources Corp. closed a non-brokered private placement financing, raising $800 K in gross proceeds. No finder’s fee was paid (Santo Tomas, Sinaloa).
  • Camrova Resources Inc. closed the second tranche of the previously announced private placement, for proceeds of $12 K, bringing the total combined proceeds to $66 K. The third and final tranche of the Private Placement is expected to close in early May (Boleo, Baja California Sur).

ON RESOURCES AND DEVELOPMENT

  • Goldplay Exploration Ltd. reported channel sample results from a new zone at its San Marcial project in Sinaloa. The Nava zone, 500 long by 100 m wide, is extensively altered and hosts low sulphidation quartz veining and stockwork mineralization. Channel samples from the zone returned assays ranging from 1.04 gpt Au to up to 10.0 gpt Au.
  • SilverCrest Metals Inc. announced positive metallurgical results for Las Chispas project, in Sonora. “A total of 445 kg was selected from 51 core holes and nine underground samples to compile 15 different samples, based on geo-metallurgical domains which were combined into three master composites. These composites utilized 210 kilograms of mass representing a variety of grades (low, medium and high) of 500 to 2000 gpt AgEq expected during conceptual operation”. The new metallurgical tests show estimated recoveries of 98.4% to 98.9% Au and 91.4% to 94.8% Ag, using conventional methods comprised of gravity concentration and intensive leaching followed by gravity tails standard leaching.

ON DEALS AND CORPORATE ISSUES

  • Newmont Mining Corp. announced that it has extended the previously announced offers to exchange all outstanding notes issued by Goldcorp Inc. for up to two billion dollars  aggregate principal amount of new notes to be issued by Newmont, as part of the proposed arrangement on which Newmont acquires all outstaning shares of Goldcorp (Peñasquito, Zacatecas).
  • Consolidated Zinc Ltd. presented its notice of annual general meeting for the annual general meeting of shareholders to be held on 23 May 2019 (Plomosas, Chihuahua).
  • Aura Resources Inc. announced the completion of the sale of an 80% interest in its East Taviche project in Oaxaca, to Minaurum Gold Inc.. Minaurum issued 100 K common shares to Aura and paid 39.4 K on closing; additionally, Minaurum is to issue further 100 K shares on receipt of the pertinent drilling permits. The remaining 20% can be acquired by Minaurum paying CDN$1 M.
  • Newmont Goldcorp Corp. announced the successful conclusion of its transaction combining Newmont Mining Corp. and Goldcorp Inc. to form the world’s leading gold business. The company targets six to seven million ounces of steady gold production over a decades-long time horizon (Peñasquito, Zacatecas).

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group. On the image below, glory hole developed on Inguaran, Michoacan. Picture by Jorge Cirett.

Golden Reign and Marlin Gold Enter Into Non Binding Letter of Intent To Combine Businesses

Golden Reign and Marlin Gold 15052018

VANCOUVER, May 15, 2018 – Golden Reign Resources Ltd. (TSX-V: GRR) (“Golden Reign”), Marlin Gold Mining Ltd. (TSX-V: MLN) (“Marlin”) and Sailfish Royalty Corp. (TSX-V: FISH) (“Sailfish”) are pleased to announce that they have entered into a non-binding letter of intent (the “LOI”), together with Wexford Capital LP (“Wexford”), whereby Golden Reign and Marlin will pursue a business combination of Golden Reign’s wholly-owned San Albino-Murra Property (“San Albino”) in Nueva Segovia, Nicaragua and Marlin’s La Trinidad Mine (“La Trinidad”) in Sinaloa, Mexico.

Highlights on the First Week of October, 2017. Mineral Exploration in Mexico

During the 40th week of the year (October 2nd to October 8th, 2017), at least 25 press releases were announced by companies working in Mexico, including two quarterly reports. ON MEXICO ISSUES: a blockade to Goldcorp’s Peñasquito mine entrance in Zacatecas was lifted by assembling a government sponsored round table to assess protesters arguments. ON EXPLORATION: Activity seems to be gaining pace, with ten companies presenting press releases on their properties. In Sonora, Silver Viper has commenced the first drilling campaign on its Clemente project; Aztec Minerals disclosed interesting Au-Cu values from trenches at its Cervantes project; Canuc Resources released drilling results from its San Javier property. In Chihuahua, Sierra Metals informed on thick high-grade intercepts from drill testing deep geophysical targets at its Bolivar mine; Radius Gold disclosed initial rock chip sampling from its Los Tarros property; Harvest Gold announced exploration results on the Cascaritas prospect within its Cerro Cascaron project. In Sinaloa, Santana Minerals released metallurgical results from its Cuitaboca property. In Zacatecas and San Luis Potosi Alset Minerals released lithium and potassium results from auger drilling on 13 additional salars. In Veracruz Almadex Minerals disclosed good assay results on a long interval of its last hole at El Cobre; Mexican Gold informed that the first hole of a new drill campaign at its Las Minas property intersected two mineralized intervals containing chalcopyrite and bornite. ON MINING: Telson announced that mill clean up and refurbishment is nearing completion at its Campo Morado mine in Guerrero. US Antimony is to increase production at three of its four mines in Mexico. Americas Silver produced its first lead and zinc concentrates from the San Rafael mine in Sinaloa. Alio Gold and Coeur Mining presented third quarter 2017 reports.  ON FINANCING: Southern Silver closed the final tranche of its private placement, raising $502 K; Azure Minerals is to seek shareholder approval to share consolidation. ON RESOURCES AND DEVELOPMENT: Candelaria Mining retracted the environmental permit on its Caballo Blanco project in Veracruz.  Kootenay Silver announced assay results from drilling by partner Pan American Silver on its La Negra prospect in Sonora. ON DEALS AND CORPORATE ISSUES: Magellan Resources announced that its purchase of the SDA mill in Nayarit remains on track to completion. Radius Gold signed a binding agreement with a private Mexican company on Los Tarros property in Chihuahua. Prospero Silver received authorization from the TSX on a related third party agreement.

ON MEXICO ISSUES

  • Goldcorp suffered entrance blockades at Peñasquito, in Zacatecas. For a week the entrance to the Peñasquito mine in Zacatecas was blocked by protesters. The blockade was terminated by the establishment, aided by the federal government, of a round table to discuss the protesters grievances. The table is to be leaded by the Zacatecas State government.

ON EXPLORATION

  • Silver Viper Minerals Corp. has mobilized a drill rig to its Clemente project in Sonora. The drill program envisages 2,000 m of diamond core drilling, focusing on the El Mundo and Nuevo Mundo areas, where Ag-Au-base metals mineralization is hosted by quartz shear veins, quartz stockworks and hematitic vein breccias. The best sample to date is from the El Mundo area is 0.5 m wide @ 1,895 g/t Ag, 4.46 g/t Au, 1.9% Pb, 1.6% Zn. The environmental permit for drilling has been approved, with land and access permit agreements in place.
  • Kootenay Silver Inc. reported that Aztec Minerals Corp. disclosed attractive sampling results from trenching in the Jasper prospect at the Cervantes property in Sonora (which is under option from the former by the latter). The new manual trenching connected two previous trenches, extending Cu-Au-Mo mineralization for 92.3 m @ 0.52% Cu, 0.62 g/t Au, 76 ppm Mo, staying open in both directions. The rock is highly leached quartz feldspar porphyry with chrysocolla and neotocite as oxide copper minerals. A 50 by 50 m soil grid was completed over the Jasper project.
  • Alset Minerals Corp. released results from auger sampling on 13 additional salars in Zacatecas and San Luis Potosi. “Of the 13 salars sampled, 9 had average lithium grades exceeding 200 ppm, with 4 salars averaging lithium grades of around 400 ppm and higher…”. Dry lake sediment samples were collected using a hand-held motorized auger, or a hammer and hollow-tube sampling method, and assaying the material collected between 0.5 and 1.0 m of depth. The Caliguey salar averaged 769 ppm Li and 3.4% K; the Hernandez salar averaged 556 ppm Li, 1.6% K; the Chapala salar averaged 416 ppm Li, 1.2% K.
  • Almadex Minerals Ltd. disclosed assays for the last hole at the Norte area of its El Cobre property in Veracruz. Noteworthy intervals comprise 481.65 m @ 0.67 g/t Au, 0.27% Cu, including 187.25 m @ 1.02 g/t Au, 0.33% Cu (from 354.00 to 541.25 m). The hole was drilled to test for continuity of mineralization between two other holes within the area.
  • Sierra Metals Inc. informed that the first four holes to test 22 high priority targets identified with the recently completed Titan 24 geophysical survey intersected wide high-grade copper bodies in three different zones with no previously known mineralization. The intercepts include 25.3 m @ 0.38 g/t Au, 31 g/t Ag, 1.55% Cu, 1.95% Zn; 28.65 m @ 0.34 g/t Au, 34 g/t Ag, 1.97% Cu, 0.91% Zn; 13.05 m @ 1.79 g/t Au, 37 g/t Ag, 2.05% Cu; 33.4 m @ 0.10 g/t Au, 32 g/t Ag, 1.04% Cu, 0.20% Zn. The four intercepts are deep seated, between 340 m and 492.90 m in the core, along length (Note of compiler.- This seems a significant discovery).
  • Canuc Resources Corp. announced that the third hole at its San Javier project in Sonora intersected the Santa Rosa vein in two splays, the first with 0.37 m @ 156 g/t Ag, 0.39 g/t Au, 1.0% Pb, 5.6% Zn, and the second with 1.48 m @ 1,514 g/t Ag, 2.91 g/t Au, 4.2% Pb, 5.6% Zn. Canuc has concluded the agreement to acquire the Tule 1 concession, which envelops the property to the NE, adding considerable strike length to the Santa Rosa vein. In the NE land package is the Carranza breccia zone, with 11 m @ 274 g/t Ag on the surface, and the Cerro Colorado breccia zone, with 11.3 m @ 285 g/t Ag.
  • Radius Gold Inc. has signed a binding agreement with a private Mexican company to option the 473 has Los Tarros project in Chihuahua. Several breccia bodies occur within a 3.5 km by 1 km area, with the largest breccia exceeding 250 m by 250 m. The volcanic hosted explosive breccias are cemented by silica and iron oxides. The average of 26 samples collected is 1.42 g/t Au, 66 g/t Ag. At the Rosario breccia (>150 m by 60 m) an old pit returned 10 m @ 2.95 g/t Au, 18 g/t Ag, staying open in all directions. Other significant breccia bodies include Regalito, La Bufa (the only one hosted in granodiorite), San Nicolas and San Miguel.
  • Mexican Gold Corp. informed that step-out drilling at its Las Minas property in Veracruz intersected two intervals of chalcopyrite-bornite-magnetite mineralization in the first hole drilled beyond the current western limit of the El Dorado/Juan Bran zone. A 3.0 m interval contains magnetite and an estimated chalcopyrite content of up to 3% by volume. An 8.0 m interval further downhole is a mineralized exoskarn with up to an estimated 5% chalcopyrite by volume, and visible bornite and magnetite. Assays are pending on these core-length intervals.
  • Santana Minerals Ltd. reported good results from initial metallurgical test work on composite samples from three drill holes from the Mojardina prospect at its Cuitaboca project in Sinaloa. A 75 micron, 48 hours, bottle-roll standard carbon in leach test on the three holes returned 93.1%, 95.3%, 98.4% silver recoveries respectively; the rougher flotation test achieved 93.6%, 88.2%, and 86.8% silver respectively.
  • Harvest Gold Corp. identified six silver-rich polymetallic veins at the Cascarita prospect of its Cerro Cascaron Project in Chihuahua. High grade silver with strong Pb and Zn values were sampled in historic adits. The six veins are within a 900 m by 300 m corridor, attain up to 3.3 m in width and display colloform and drusiform quartz textures, as well as local amethyst quartz. Vein textures indicating boiling are preserved at one of the veins, as quartz pseudomorphs after bladed calcite. Results include 1.4 m @ 114 g/t Ag, 5.2% Pb, 1.3% Zn; 2.0 m @ 127 g/t Ag, 8.7% Pb, 0.5% Zn; 2.3 m @ 311 g/t Ag, 1.6% Pb, 0.3% Zn; 2.1 m @ 245 g/t Ag, 6.4% Pb, 0.5% Zn; 3.3 m @ 104 g/t Ag, 2.4% Pb, 0.5% Zn.

ON MINING

  • Telson Resources Inc. announced that mill clean up and refurbishment is nearing completion at its Campo Morado mine in Guerrero. Underground mining is being ramped up, having delivered 25 K tonnes to the coarse ore patio. Ore crushing is operational, putting 5 K tonnes to the crushed ore stockpile. Commercial production at a 1,400 tonnes per day (tpd) is projected to be achieved during October, while production levels to the 2,500 tpd mill capacity is to take 6 to 12 months.
  • United States Antimony Corp. plans to increase production at three of its four mines in Mexico. At Wadley, in San Luis Potosi, the gravity mill will process lower grade ore (not direct shipping ore), which could results in a 25-50% increase in production. At Soyatal in Queretaro, direct shipping ore is to be produced once new powder magazines are built. In Zacatecas a mine road to the Guadalupe mines is to be repaired, allowing mining to be resumed at the Santa Monica mine. The Los Juarez mine in Queretaro is awaiting a permit from SEMARNAT for the cyanide circuit at the Puerto Blanco mill.
  • Americas Silver Corp. announced that the first lead and zinc concentrates produced from its San Rafael project at its Cosalá operation in Sinaloa were produced during the last week of September. Commercial production is expected to be reached before the end of the fourth quarter, when the Nuestra Señora mine is expected to enter in care and maintenance.
  • Alio Gold Inc. released 3rd quarter preliminary production results from its San Francisco mine in Sonora. 1.9 M tonnes of ore @ 0.40 g/t Au and 5.2 M tonnes of waste were moved (3.15 waste to ore strip ratio) to produce 19,429 Oz Au, 8,808 Oz Ag. Production guidance stays on track to produce 88 -90 K Oz Au during 2017.
  • Coeur Mining Inc. disclosed third quarter 2017 production results, including figures from its Mexican operations. At Palmarejo, in Chihuahua, 413.1 K tonnes were milled @ 172 g/t Ag, 2.49 g/t Au, achieving recoveries of 83.6% Ag, 83.1% Au, to produce 1.91 M Oz Ag, 28,948 Oz Au

ON FINANCING

  • Southern Silver Exploration Corp. closed the final tranche of its previously reported private placement, for gross proceeds of $502 K. The three tranches gathered total gross proceeds of $3.58 M (Cerro Las Minitas, Durango).
  • Azure Minerals Ltd. is to seek shareholder approval for consolidation of the issued capital through the conversion of every twenty existing shares into one share.

ON RESOURCES AND DEVELOPMENT

  • Candelaria Mining Corp. decided to retract the environmental permit for the Caballo Blanco project in Veracruz, citing the current political climate and upcoming state and federal elections. “…The postponing of the permit will allow Candelaria to optimize certain aspects of the project and improve upon existing and establish new relationships with our stakeholders. “
  • Kootenay Silver Inc. announced the results of 13 infill drill holes completed by Pan American Silver Corp. on its La Negra property in Sonora. Highlighted intercepts are 34.3 m @ 159 g/t Ag (including 8.2 m @ 306 g/t Ag); 17.1 m @ 192 g/t Ag (including 3.55 m @ 597 g/t Ag); 48.7 m @ 281 g/t Ag (including 1.95 m @ 3,004 g/t Ag, 1.0 m @ 2,146 g/t Ag, 5.35 m @ 558 g/t Ag); 21.0 m @ 274 g/t Ag (including 1.1 m @ 3,018 g/t Ag); 31.8 m @ 403 g/t Ag (including 8.85 m @ 1,098 g/t Ag); 29.25 m @ 138 g/t Ag; 38.7 m @ 289 g/t Ag (including 7.6 m @ 674 g/t Ag); 76.35 m @ 236 g/t Ag; 53.8 m @ 174 g/t Ag (including 12.15 m @ 308 g/t Ag); 5.35 m @ 571 g/t Ag.

ON DEALS AND CORPORATE ISSUES

  • Magellan Gold Corp. announced that its purchase of the SDA mill in Nayarit is on track to be closed by the end of October 2017.
  • Radius Gold Inc. has signed a binding agreement with a private Mexican company to option the 473 has Los Tarros project in Chihuahua. Radius can earn a 100% interest in the project by making an immediate payment of US5 K, and staged payments over four years totaling US$1.68 M, of which US$1.2 M is a final payment at the end of the four year period. A 2% NSR can be bought by Radius for US$1 M for each 1%.
  • Prospero Silver Corp. has received TSX approval of the option to own agreement with Exploraciones Altiplano S.A. de C.V. regarding Altiplano’s Buenavista claims in Durango. The agreement constitutes a “related party transaction” under the TSX policies.

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 below, the Peña Colorada mine pit in Colima. Photo by Jorge Cirett.

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Highlights on the Fourth Week of September, 2017. Mineral Exploration in Mexico

During the 39th week of the year (September 25th to October 1st, 2017), at least 22 press releases were announced by companies working in Mexico. ON MEXICO ISSUES, No relevant news. ON EXPLORATION, in Sonora, San Marco continues to define the footprint of a porphyry copper system at its 1068 project. In Chihuahua, Kootenay is to drill the Las Venadas zone of its La Cigarra project. In Zacatecas, Arian Silver is to halt exploration in three lithium projects after receiving auger drill results. ON MINING, Telson released details on the sale of concentrate from its Tahuehueto property in Durango. Arian Silver released financial results for the first six months of 2017.  ON FINANCING; Defiance Silver completed the first tranche of its financing for $1.7 M, VVC Exploration has raised CA$900 K and is increasing the offering ceiling to CA$2 M., MX Gold closed a non-brokered private placement for C$4 M and San Marco announced an upcoming private placement for C$1.26 M. Silver Viper completed its IPO raising $3.0 M.  ON RESOURCES AND DEVELOPMENT; Lea Gold commenced the portal development of the 1.3 km ramp at Bermejal in Guerrero.  GoldCorp has achieved 40% completion on the Pyrite Leach Project. Levon informed on the drill definition of a gold rich zone at its Cordero property in Chihuahua. Mexican Gold commenced the phase-2 drilling of its Las Minas project in Veracruz.  ON DEALS AND CORPORATE ISSUES, Sierra Metals and Jinchuan Group signed a MOU for cooperation on the Bahuerachi project in Chihuahua.

ON MEXICO ISSUES

  • No relevant news.

ON EXPLORATION

  • San Marco Resources Inc. announced that the surface alteration and mineralization footprint on its 1068 project in Sonora has been mapped over an area of 1.6 Km x 1.5 km, and is still open in two directions. A stockwork-quartz-veined volcanic lithocap phyllically altered sits on top of a poorly exposed intrusive with potassic alteration and fresh pyrite, chalcopyrite and molybdenite. Semi-continuous channel sampling over part of a new road cut ran 62 m @ 0.1% Cu, 215 ppm Mo, 0.044 g/t Au. Exploration plans include further geologic mapping up to 1 km to the NE and SE, expansion of the rock chip sampling grid and detailed mapping on the lithocap to define drill targets and drilling the potassic core.
  • Kootenay Silver Inc. completed the last hole at Las Venadas zone of its La Cigarra property in Chihuahua. The rig has been mobilized to La Navidad zone in the same project. This zone is 500 m to the east and parallel to the San Gregorio zone, which holds 60% of the mineral resource estimate at La Cigarra. Rock and soil sampling programs completed on La Navidad defined a mineralized area 1,000 m long by 300 m wide that is similar in size and in soil values as in the San Gregorio zone.
  • Arian Silver Corp. informed that in light of assay results from the initial auger drill program carried out in the Pozo Hondo, Columpio and Abundancia projects in Zacatecas, no further exploration in the properties is to be undertaken. The company owns 12 silver mining concessions covering 1,500 has in Zacatecas.

ON MINING

  • Telson Resources Inc. announced the final details of the sale of 155.4 tonnes and 316.4 tonnes of Pb and Zn concentrates respectively, from its Tahuehueto project in Durango, for proceeds of US $1.6 M. The concentrates were produced from 4,123 tonnes of ore mined from the Level 10 of El Creston Zone, grading 6.26 g/t Au, 60 g/t Ag, 2.08% Pb, 5.61% Zn. The recoveries achieved were @ 83.6% Au, 89.3% Ag, 86.1% Pb, 85.5% Zn. Mining is averaging 166 tonnes per day during September 2017, with 2,530 tonnes of ore awaiting transport to the Atocha mill.
  • Arian Silver Corp. released its financial results for the first six months of 2017. At the end of the period the company had total assets of US$1.5 M, of which $0.9 M was cash.

ON FINANCING

  • Defiance Silver Corp. closed the first tranche of its private placement for gross proceeds of $1.72 M. Finder’s fees of $122.9 K were paid in connection with the first tranche of the private placement (San Acacio, Zacatecas).
  • VVC Exploration Corp. has raised to date about CA$900 K and have commitments for an additional $460 K on its previously announced CA$1 M in a non-brokered private placement. The company is increasing the maximum amount of the offering to CA$2 M (Samalayuca copper project, Chihuahua).
  • Silver Viper Minerals Corp. has successfully completed its initial public offering (IPO), for gross proceeds of $3.0 M (Clemente, Sonora).
  • MX Gold Corp. closed a non-brokered private placement, for gross proceeds of C$4 M. Aggregate cash finder’s fees of $15.6 K will be paid (Magistral, Durango).
  • San Marco Resources Inc. is arranging a private placement to raise gross proceeds of up to C$1.26 M (Chunibas, Sonora).

ON RESOURCES AND DEVELOPMENT

  • Lea Gold mining Corp. has commenced portal development for the 1,325 m long exploration ramp at its Bermejal Underground deposit in Guerrero. The US$ 13 M budget includes 3,136 m of ramp and cross-cut development and two ventilation raises totaling 560 vertical m. The Bermejal Underground drilling program is over 50% complete with 28,846 m drilled on 67 holes of the planned 56,000 m in 113 holes. “All holes intersected iron-oxide skarn mineralization as targeted and only two holes …..  were below a 3 gpt over 3 m diluted minimum width threshold” . The mineralization remains open in several directions.
  • GoldCorp Inc. informed the Pyrite Leach project (PLP) at Peñasquito in Zacatecas has achieved 40% completion on its $420 M investment, which is expected to be commissioned three months ahead of schedule, by the fourth quarter of 2018. The PLP is to recover 40% of the gold and 48% of the silver that currently go to the tailings. A prefeasibility study on Eco-Tails is expected by the first quarter of 2018.
  • Levon Resources Ltd. announced that drilling has extended a gold enriched sulfide zone in the northern part of the center of the current resource at its Cordero project in Chihuahua. A total of 5,655 m were drilled in 18 core holes, with results supporting extension of the gold zone for 350 m on strike to the NE. Additional infill resource drilling is needed to completely define the resource internally.
  • Mexican Gold Corp. commenced the phase 2 diamond drilling program at its Las Minitas Cu-Au property in Veracruz. The drill program is to include step-out drilling beyond the current resource at the El Dorado/Juan Bran zone, high-grade intercepts at the Cinco Señores and Las Minillas Drill targeting is to be aided by the ground magnetic and TDEM surveys.

ON DEALS AND CORPORATE ISSUES

  • Sierra Metals Inc. signed a memorandum of understanding (MOU) with Jinchuan Group Co. Ltd., formalizing the intention to cooperate on Jinchuan’s Bahuerachi property in Chihuahua. The Bahuerachi property is adjacent to Sierra´s Bolivar mine, where Sierra has been producing copper since 2012.

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 below, rock fence with fine grained quartz vein fragments in Chihuahua. Photo by Jorge Cirett.

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