The Mining and Exploration News in Mexico: Highlights on the First Week of May, 2026

By Miguel A Heredia

During the 19th week of the year (May 4 to May 10, 2026), at least 27 press releases were issued by companies operating in Mexico. Of these, twelve related to deals and corporate matters, eight reported production results, three presented exploration results, two covered resource and development updates, one addressed Mexico-related issues, and one announced financing activities.  ON MEXICO ISSUES, Orla Mining announced steps it has taken to protect labour rights at its Camino Rojo mine in Zacatecas. ON EXPLORATION, In Sonora, Riverside reported high-grade gold, silver, and base metals assays from Phase 2 Field Work at La Union Project. In Durango, Pinnacle commenced an underground delineation drilling program at its El Potrero project, and Capitan Silver received final interpretative products and reports from its property-wide Airborne Magnetotelluric geophysical survey conducted at its Cruz de Plata project.  ON MINING, Aura, Endeavour, GoGold, Pan American Silver, Torex Gold, Gold Resource, and Gold Royalty reported Q1, 2026 financial and operational results. Discovery Silver announced that it will release its Q1, 2026 financial and operational results on May 14, 2026. ON FINANCING,  Silver Spruce announced extension of non-brokered private placement.  ON RESOURCES AND DEVELOPMENT, Luca Mining released assay results from its ongoing 2026 drilling program at the Tahuehueto mine in Durango. Sonoro announced that it will be completing a two-phased exploration campaign at its flagship Cerro Caliche project in Sonora, including 50,000m of RC drilling, as well as soil and rock sampling programs. ON DEALS AND CORPORATE ISSUES, Angel Wings has undertaken a strategic review of all of its properties, to identify a suitable joint venture partner for its prospective La Reyna project. Aura declared dividend of USD $0.78 per common share based on Q1, 2026 results. Heliostar announced the appointment of Dennis Wilson as Vice President, Health, Safety, Environment, and Sustainability, and Hernan Dorado as Vice President of Operations.  Orogen announced the appointment of Chad Wells to the Board of Directors. Silver Viper completed acquisition of Coneto project, Durango. Orex completed sale of Coneto project, Durango to Silver Viper. Silver Spruce announced Change to Director Slate for its annual general and special meeting of shareholders and reported voting results. Pan America Silver and Torex Gold announced an enhanced shareholder return in 2026 through a combination of dividends and common share repurchases, including capital return. Capitan Silver reported voting results from its annual general and special meeting of shareholders, and adopted a shareholder rights plan and a 10% fixed omnibus equity incentive plan.  Radius Gold announced the adoption of semi-annual financial reporting. ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • Orla Mining Takes Action to Protect Labour Rights at Camino Rojo: Orla Mining Ltd

ON EXPLORATION

  • Riverside Resources Reports High-Grade Gold, Silver and Base Metal Assays from Phase 2 Field Work at La Union Project: Riverside Resources Inc
  • Pinnacle Commences Underground Delineation Drilling Program at El Potrero: Pinnacle Silver And Gold Corp
  • Capitan Silver Receives Final Results from Airborne Geophysics Program for the Cruz De Plata Project: Capitan Silver Corp.

ON MINING

ON FINANCING

ON RESOURCES AND DEVELOPMENT

  • Luca Intersects 6.8 Metres of 5.5 g/t Gold Equivalent at Tahuehueto Mine – Further Expanding High-Grade Mineralization Proximal to Existing Workings: Luca Mining Corp
  • Sonoro Gold Commences 50,000 meter Drilling Program: Sonoro Gold Corp

ON DEALS AND CORPORATE ISSUES

  • Angel Wing Sells Ontario Quartz Lake Claims to Kenorland, Advances Corporate Strategy: Angel Wing Metals Inc
  • Aura Declares Dividend of US$0.78 Per Share and US$0.26 Per BDR Based on Q1 2026 Results, Resulting in a Dividend Yield of 4.5% in the LTM: Aura Minerals Inc
  • Heliostar Announces Addition to Management Team and Ana Paula Focused Reorganization: Heliostar Metals Ltd
  • Orogen Royalties Appoints Mr. Chad Wells to the Board of Directors: Orogen Royalties Inc
  • Silver Viper Minerals Completes Acquisition of the Coneto Silver-Gold Project: Silver Viper Minerals Corp
  • Orex Minerals Inc. Completes Sale of Coneto Silver-Gold Project to Silver Viper Minerals: Orex Minerals Inc
  • Silver Spruce Resources Inc. Announces  Change to Director Slate for Annual General and Special Meeting of Shareholders: Silver Spruce Resources Inc
  • Silver Spruce Resources Inc. Announces Results of Annual and Special Meeting of Shareholders: Silver Spruce Resources Inc
  • Pan American Silver Targets Up to $1 Billion in Shareholder Returns in 2026 Through Enhanced Shareholder Return Framework: Pan American Silver Corp
  • Torex Gold Reports Enhanced Return of Capital Program: Torex Gold Resources Inc
  • Capitan Silver Announces Annual General and Special Meeting and Adoption of Omnibus Equity Incentive Plan and Shareholder Rights Plan: Capitan Silver Corp
  • Radius Gold Adopts Semi-Annual Financial Reporting: Radius Gold Inc

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, a rhyolite flow of the Upper Volcanic Supergroup of the Sierra Madre Occidental in Chihuahua, Mexico.  Photo taken by Miguel A Heredia.

The Mining and Exploration News in Mexico; Highlights on the Fifth Week of April 2026

By Jorge Cirett

During the 18th week of the year (April 27th to May 3rd, 2026), companies working in Mexico released 26 press releases. One company informed on early-stage property work, nine companies presented quarterly and/or full-year reports. One company updated on a financing round, two more are to trade on additional markets and one informed on its reporting policies. Two companies released drill results on their advanced project/mine, one more presented a MRE and another one contracted mineral estimation services. One company signed a definitive agreement on an acquisition, two companies announced their AGM’s results, one a management update and one more the election of directors. ON MEXICO ISSUES, several mining unions made clear their repulsion to the law amendments that severely restricted their participations on companies’ earnings. ON EXPLORATION, in Sinaloa, Mercado Minerals released drilling results on Copalito.  ON MINING, Gold Royalty, Orogen Royalties, Guanajuato Silver, Sierra Madre Gold and Silver, Capstone Copper, Alamos Gold, Agnico Eagle, Americas Gold and Silver and Minera Alamos reported quarterly and/or yearly results. ON FINANCING, Sonoro Gold closed a C$12.2 M private placement. Pinnacle Silver and Gold and Silver Viper started trading on different markets. Silver Spruce announced its reporting policies. ON RESOURCES AND DEVELOPMENT, Silver Storm released drilling results from La Parrilla, in Durango. Guanajuato silver filed the MRE on Bolañitos, Guanajuato. Luca Mining presented assays from drilling at Campo Morado, in Guerrero. Aztec Minerals engaged a service company to elaborate the MRE on Cervantes, Sonora. ON DEALS AND CORPORATE ISSUES, Silverco Mining executed the definitive agreement to acquire Nuevo Silver (La Negra, Querétaro). Chesapeake Gold is now a member of the Mining Association of Canada. Pan Amnerican Silver and Capstone Copper announced theirs AGM’s results. Agnico Eagle announced the election of directors. ON SOCIAL RESPONSIBILITY, First Majestic Silver announced its 2025 sustainability report.

ON MEXICO ISSUES

ON EXPLORATION

  • Mercado Minerals Intersects 6.50 Metres of 256 g/t Silver and 1.46 g/t Gold from 43.60 m Depth at 5 Senores Vein Copalito Project: Mercado Minerals (Copalito, Sinaloa)

ON MINING

  • Gold Royalty Announces Record First Quarter 2026 Preliminary Results: Gold Royalty    (Cozamin, Zacatecas)
  • Orogen Royalties Reports Record Revenue and Strong Earnings Growth in 2025: Orogen Royalties (royalty on Ermitaño, Sonora)
  • Guanajuato Silver Announces Year-End and Q4 2025 Results: Guanajuato Silver
  • Sierra Madre Reports Q4 and Year-End 2025 Financial Results, Positive Operating Performance: Sierra Madre Gold and Silver (La Guitarra, Estado de México) The company sold 271.2 K Oz Ag, 4,041 Oz Au, or 628.2 K Oz AgEq during 2025.
  • Capstone Copper Reports First Quarter 2026 Results: Capstone Copper (Cozamin, Zacatecas). The company produced 5,930 tonnes Cu at cash cost $0.71 per Lb Cu at Cozamin.  
  • Alamos Gold Reports First Quarter 2026 Results: Alamos Gold (Mulatos, Sonora). The company produced 32,700 Oz Au at cash cost $971 per Oz Au and mine-AISC of $995 per Oz Au at the Mulatos district.
  • Agnico Eagle Reports First Quarter 2026 Results, Including Record Quarterly Operating Margins and Adjusted Net Income: Agnico Eagle Mines (Pinos Altos, Chihuahua)
  • Americas Gold and Silver Provides Notice of First Quarter 2026 Results and Conference Call: Americas Gold and Silver (Cosalá, Sinaloa)
  • Minera Alamos Reports Fourth Quarter and Full Year 2025 Results; Record Quarterly Revenue of C$43.6 Million and Record Earnings from Mine Operations of C$20.1 Million: Minera Alamos (Santana, Sonora)

ON FINANCING

  • Sonoro Gold Announces Closing of Oversubscribed $12.2 Private Placement: Sonoro Gold  (Cerro Caliche, Sonora)
  • Pinnacle Commences Trading on OTCQB: Pinnacle Silver and Gold (Potrero, Durango)
  • Silver Spruce Resources Inc. Announces Adoption of Quarterly Reporting Exemption Under Coordinated Blanket Order 51-933: Silver Spruce Resources (Pino de Plata, Chihuahua)
  • Silver Viper Minerals Upgrades to OTCQX Best Market: Silver Viper Minerals (La Virginia, Sonora)

ON RESOURCES AND DEVELOPMENT

  • Silver Storm Drills 473 g/t Ag.Eq Over 3.6 m and 137 g/t Ag.Eq Over 12.0 m, Extends the San Nicolás Zone at Depth: Silver Storm. (La Parrilla, Durango)
  • Guanajuato Silver Files Technical Report for Bolañitos Mine: Guanajuato Silver (Bolañitos, Guanajuato) The deposit contains 22.2 M Oz AgEq, in all categories
  • Luca intersects 118 Metres of 2.5 g/t Gold, 78.0 g/t Silver, 0.8% Copper, 0.6% Pb and 2.0% Zinc at Largo Norte Zone, Campo Morado Mine: Luca Mining (Campo Morado, Guerrero)
  • Aztec Minerals Engages APEX Geoscience Ltd. to Commence Maiden Mineral Resource Estimates on the Tombstone and Cervantes Projects: Aztec Minerals (Cervantes, Sonora)

ON DEALS AND CORPORATE ISSUES

  • Silverco Mining Executes Definitive Agreement for the Acquisition of Nuevo Silver: Silverco Mining: (Cusi, Chihuahua; La Negra, Querétaro)
  • Chesapeake Announces Membership in the Mining Association of Canada; Management Update: Chesapeake Gold (Metates, Durango)  
  • Pan American Silver Announces Results of Annual General and Special Meeting: Pan American Silver (La Colorada, Zacatecas)
  • Capstone Copper Announces 2026 Annual General Meeting Results: Capstone Copper (Cozamin, Zacatecas)
  • Agnico Eagle Announces Election of Directors: Agnico Eagle Mines

ON SOCIAL RESPONSIBILITY

  • First Majestic Announces 2025 Sustainability Report and Mailing of 2026 AGM Meeting Materials: First Majestic Silver  (Santa Elena, Sonora)

On the image below: Epithermal quartz veining and pyrite in volcanosedimentary rocks, HQ core. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico; Highlights on the Third Week of March 2026

By Jorge Cirett

Since 2015 Miguel Heredia and I have published the weekly newsletter ‘The Mining and Exploration News in Mexico’. It has been a very rewarding  experience and we have learnt a lot in the process on Mexico and on the global mining industry. Although a pro-bono project, the previous format consumed a lot of time. We realized we could not keep reasonably doing this task in the same manner when recently had to put more than 10 hours in the week for producing the newsletter, while doing long hours on project work at the same time. To sustain this contribution, we are introducing a new, streamlined format with all the key mining activity in Mexico, with links to all the original press releases and sources. It is our intention to continue serving the industry as long as it remains fun and rewarding as it has been so far.    

During the 12th week of the year (March 16th to March 22nd, 2026), companies working in Mexico released 32 press releases. Four companies informed on early-stage property work, four more presented quarterly and/or full-year 2025 reports. Three companies updated on financing rounds/movements, another is not proceeding with a financing round and one more is to list in the OTCQB. Two companies presented drilling results on their advanced projects, while four more informed on their incoming drill programs. One company informed on development contracts while one more received a long awaited mining permit. Finally, one company received an economic update for its project.  ON MEXICO ISSUES, no relevant news. ON EXPLORATION, in Sonora, Questcorp Mining and Riverside Resources  completed the acquisition of key claims on La Union. In Durango, Pinnacle Silver and Gold discovered mineralization after a LiDAR survey at El Potrero. In Michoacán, Canadian Silver Hunter released assay results from surface sampling of stockpiles at an undisclosed project. ON MINING, Heliostar Metals (Ana Paula, Guerrero), Orla Mining (Camino Rojo, Zacatecas), Gold Resource (Don David, Oaxaca) and Elemental Royalty (royalty on Mercedes, Sonora) presented Q4 and/full year 2025 results. ON FINANCING, three companies informed on financing rounds/movements: Barksdale Resources (San Javier, Sonora) completed a shares for debt transaction of US$351 K and completed a private placement for C$763 K. Orogen royalties informed that the company will not proceed with the previously announced private placement. Silverco Mining commenced trading on the OTCQB.  ON RESOURCES AND DEVELOPMENT, Heliostar Metals reported drilling results from San Agustín, in Durango. Silver Tiger announced contracts for development engineering and management for El Tigre, in Sonora. Orla Mining received the environmental permit for the Camino Rojo project in Zacatecas. Southern Silver Exploration presented drill results from Cerro Las Minitas in Durango. Silverco Mining announced a 30,000 m drilling program at Cusi, in Chihuahua. Pacifica Silver announced the expansion to 20,000 m of the drill program at Claudia in Durango. Zacatecas Silver received the drilling permit for its Zacatecas Silver project in Zacatecas. Silver Dollar contracted 3,500 m of drilling for La Joya, in Durango. Royalties Inc. received an economic update for the Bilbao project in Zacatecas. ON DEALS AND CORPORATE ISSUES, Orex Minerals entered into a definitive share purchase agreement with Silver Viper Minerals and Fresnillo plc to sell Silver Viper the Coneto project in Durango, for US$15 M in shares. Azucar Minerals announced the change name to Mustang Minerals Ltd. (El Cobre, Veracruz). Xali Gold announced an appointment to the board. EV Resources secured a plant for antimony production (Los Lirios, Oaxaca). ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

ON EXPLORATION

  • Pinnacle Discovers Silver-Lead-Zinc Mineralization Following up on LiDAR Survey at El Potrero : Pinnacle Silver and Gold
  • Canadian Silver Hunter Announces Assay Results : Canadian Silver Hunter
  • Questcorp Mining and Riverside Resources Consolidate Key Mineral Concessions for the La Union Project in Sonora, Mexico : Questcorp Mining
  • Riverside Resources and Questcorp Consolidate Key Mineral Concession for Union Project, Sonora, Mexico : Riverside Resources 

ON MINING

  • Elemental Royalty to Release Q4 and Full Year 2025 Results on Tuesday, March 24, 2026 : Elemental Royalty
  • Gold Resource Corporation Reports Financial Results for the Year Ended December 31, 2025 : Gold Resource
  • Orla Mining Reports Fourth Quarter 2025 Financial Results : Orla Mining
  • Heliostar Presents Fiscal 2025 Financial Results : Heliostar Metals 

ON FINANCING

ON RESOURCES AND DEVELOPMENT

  • Pacifica Silver Expands Phase II Drill Program at Claudia to 20,000 m; Appoints Dr. Steven I. Weiss as Interim VP Exploration : Pacifica Silver
  • Silverco Mining Commences 30,000-Meter 2026 Drill Program at Cusi, Targeting Massive Step-Out Potential and Regional Blue-Sky Prospects : Silverco Mining
  • Silver Dollar Hires Versa for Diamond Drilling at Its La Joya Silver (Cu-Au) Project : Silver Dollar Resources
  • Heliostar Drills Multiple Gold Intercepts over 200 Metres From Pit Edge at San Agustin : Heliostar Metals2
  • Silver Tiger Awards Engineering Procurement and Construction Management Contract and Provides Construction Update : Silver Tiger Metals
  •  Orla Mining Receives Permits to Extend Operations in Mexico Supporting Company’s Long-Term Commitment to Camino Rojo : Orla Mining
  • Southern Silver Intersects 6.3 Metres Averaging 874g/t AgEq at Cerro Las Minitas Project in Durango, México : Southern Silver Exploration
  • Zacatecas Silver Receives Drill Permit for El Cristo, Supporting 2026 Drill Program Aimed at increasing Existing Silver Resource at the Zacatecas Silver Project : Zacatecas Silver
  • Royalties Inc. Receives Bilbao Project Economic Update : Royalties Inc

ON DEALS AND CORPORATE ISSUES

  • Silver Viper Minerals announced execution of definitive agreement to acquire the Coneto Silver-Gold Project: Silver Viper Minerals
  • Orex Minerals Inc. Announces Sale of the Coneto Silver-Gold Project to Silver Viper Minerals Corp. :  Orex Minerals
  • Azucar Minerals Ltd. Announces Change of Name to Mustang Minerals Limited : Azucar Minerals
  • Ms. Chafika Eddine joins Xali Gold Board of Directors : Xali Gold
  •  EVR Secures Plant To Fast Track Antimony Production : EV Resources

ON SOCIAL RESPONSIBILITY

  • No Relevant News.

On the image below: specularite, hematite, pyrite and chlorite on volcanosedimentary rocks, HQ core. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the Fourth Week of February, 2026

Quartz Vein

By Miguel A Heredia

During the 9th week of the year (February 23th to March 01st 2026), at least 33 press releases were announced by companies working in Mexico, and 1 news publish by the media, with ten disclosing deals and corporate issues, eight informing on exploration results, eight reporting resources and development of their properties, three communicating production results, three announcing financing rounds, and two commenting on Mexican issues. ON MEXICO ISSUES, According to an analysis of S&P Mining Intelligence, the Mexican Mining Policy may affect Mexico-USA Critical Minerals Plan. Minaurum Silver, Silverco, Heliostar, Capitan Silver and Axo Copper reported the best drilling intercepts in Mexico on the fourth week of February, 2026. ON EXPLORATION, In Sonora, Barksdale informed that it is reviewing a sample collection program to assay historic core drill samples, and Riverside released assays and exploration results at its Ariel project. In Chihuahua, Mammoth identified potential draw point locations for small-scale gold-silver and pilot leach testing at its Tenoriba project. In Durango, Pinnacle provided an update on its El Potrero project; Mithril reported progress of its ongoing exploration activities at La Dura and Copalquin projects and Capitan Silver released assays from nine RC holed drilled at Cruz de Plata project. In Jalisco, Axo Copper provided an update on its exploration plan at La Huerta project. In Guerrero, J2 Metals reported high grade Ag-Au-Sb results from the due diligence visit to its Sierra Plata project. ON MINING, Aura reported Q4 and full year, 2025 production and financial results (Aranzazu mine, Zacatecas). Endeavor announced Q4 and full 2025 results from their Mexican operations. ON FINANCING, Regency Silver closed its previously announced non-brokered private placement for gross proceeds of CAD $4,247,500 (Dios Padre project, Sonora). Questcorp closed the first tranche of its upsized non-brokered private placement, increasing the total offering from CAD $2.22M to CAD $2.62M (La Union project, Sonora). Algo Grande closed its previously announced non-brokered private placement for gross proceeds of CAD $6.52M (Adelita project, Sonora). ON RESOURCES AND DEVELOPMENT, Oroco commenced its Phase 2 drill program at its Santo Tomas project in Sinaloa. Kootenay informed that a three-dimensional induced polarization (3D-IP) and Audio-Magnetotelluric AMT) geophysical survey has initiated at its Columba project in Chihuahua. Minaurum filed a NI43-101 Technical Report, Mineral Resource Estimate on its Alamos Silver project in Sonora. Silverco released the final assay results from the 2025 drilling program at its Cusi mine in Chihuahua. Minaurum announced the mobilization of six rigs to accelerate its ongoing Phase II, 50,000m resource expansion drilling program at its Alamo Silver project in Sonora, and released additional results. GoGold informed that it has advanced the development of its Los Ricos South project in Jalisco. Heliostar released results from the ongoing drilling program at its Ana Paula project in Guerrero. Axo Copper provided an update on its exploration plan at its recently acquired San Antonio Gold project in Sonora.  ON DEALS AND CORPORATE ISSUES, Pinnacle signed an amendment agreement with the vendor of El Potrero project, Durango. GR Silver informed that it qualified to trade on the OTCQX Best Market and granted stock options to certain external consultants (Plomosas project, Sinaloa). Goldgroup completed the sale of Pinos project in Zacatecas. Bear Creek announced that the Supreme Court of British Columbia approved the plan of arrangement with Highlander Silver (Mercedes mine, Sonora). Silverco announced that Nuevo Silver has completed the purchase of the La Negra mine in Queretaro. Canasil announced the appointment of Fabian Espinoza as Exploration Manager, Mexico (Nora project, Durango). GR Silver announced it will present at PDAC 2026 Convention (Plomosas project, Sinaloa). Highlander and Bear Creek completed business combination (Mercedes mine, Sonora). Santacruz granted stock options to a firm leader in investor relations and capital marketing advisory (Zimapan mine, Hidalgo). Silver Storm announced that it will be attending visitors of the PDAC 2026 Convention at its booth (La Parrilla mine, Durango). ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • According to an analysis of SP Global Market Intelligence, the Mexican Mining Policy may affect Mexico-USA Critical Minerals Plan. Mexico is among the largest producers of six of the 60 minerals it imports from the United States, but the 2023 mining reform could limit the attraction of new investment. The agreement on critical minerals recently reached with the United States represents an opportunity for Mexico to boost its mining sector. Despite the agreement, President Sheinbaum has reiterated that no new mining concessions will be granted, nor will the strict 2022 law be modified, which could limit the attraction of new investments and the development of new projects.
  • Minaurum Silver Inc., Silverco Mining Ltd., Heliostar Metals Ltd., Capitan Silver Corp., and Axo Copper Corp., reported the best drilling intercepts in Mexico on the fourth week of February, 2026. Details are shown in the table below:

ON EXPLORATION

  • Barksdale Resources Corp., informed that it is reviewing a sample collection program to assay historic core drill samples and core from 2021 Barksdale drilling program for gold content. During the 2021 drill campaign, Barksdale encountered three broad intercepts of gold, including 1.97 g/t Au over 27m in hole SJ21-04; and two 21m intervals of 0.55 g/t Au followed by 1.57 g/t Au in hole SJ21-05.
  • Riverside Resources Inc., reported new assay results and exploration updates from its Ariel project in Sonora. Highlights include high-grade mineralization from veins in the northern Maria Luisa area, with values of up to 320 g/t Ag, 5.4% Pb, and 0.66 g/t Au. The company also completed detailed geological mapping and alteration mineral studies using spectral analysis to identify minerals associated with porphyry copper and high-sulphidation systems. In addition, a regional geophysical dataset was analyzed to prioritize drilling within permitted areas. Riverside expanded its land position through the acquisition of adjacent mineral concessions, consolidating the Ariel project into a single, drill-ready property covering 1,640 hectares. The work has further refined two principal target styles: a porphyry copper target and an epithermal target interpreted as the upper portion of a porphyry system.
  • Mammoth Resources Corp., identified potential draw point locations for small-scale gold-silver and pilot leach testing at its Tenoriba project in Chihuahua. Geologists analyzed thousands of surface samples and drill results, combined with geological and geophysical data, to pinpoint promising several draw point within the Carneritos area, with average gold grades ranging from about 0.97 g/t to 3.86 g/t. The target that shows high surface grades averaging 3.86 g/t gold has not been drilled yet. Next plans of the company are to carry out a field validation of the selected draw points; estimate size and tonnage; run metallurgical tests, and drill to define resources.
  • Pinnacle Silver and Gold Corp., provided an update on its El Potrero project in Durango, as its progresses towards a production decision. Key developments include the rehabilitation of historic mine workings and the preparation of drill stations, with a a total of 2,423m of drilling across 107 holes planned. The company also has applied for an environmental permit for surface drilling; completed a second round of metallurgical testing to optimize gold and silver recoveries, and finalize a feasibility study to extend a powerline to the project site. In addition, further community agreements are expected following the recent signing of a one-year agreement with the Ejido El Carmen.
  • Mithril Silver and Gold Limited reported progress of its ongoing exploration activities at La Dura and Copalquin projects in Durango. A high-resolution LiDAR survey revealed a 1.5 km by 300m structural corridor with multiple historic mine shafts, adits and prospecting pits, identifying a high-priority key drill target. Ongoing drilling at Target 1 aims to update resources, while promising early results at Target 3 are guiding future exploration. The company is integrating LiDAR, magnetic surveys, and sampling data to prioritize areas for resource expansion and district-wide development.
  • Capitan Silver Corp., released assays from nine RC holed drilled at Cruz de Plata project in Durango., and initiated core drilling at the property, focused on extending the new high-grade silver zone at the Jesus Maria trend proximal to the Peñoles Fault. Two more rigs are expecting to arrive in the coming weeks and will target several priority drill targets in addition to testing deeper mineralization along the Jesus Maria Silver Trend. RC Drilling highlights are shown in the next table:
  • Axo Copper Corp., provided an update on its exploration plan at La Huerta project in Jalisco. Drilling at La Huerta project is ongoing, with the current objective of testing the down-dip extension at Las Marias, through a series of planned holes ranging from approximately 350m to 450m in length. Recent assay results from La Huerta include an intercept of 2.26% Cu and 6 g/t Ag (2.34% CuEq) over 11.4m, including 3.69% Cu and 9 g/t Ag (3.81% CuEq) over 4.2m in hole LHCC-25-043.
  • J2 Metals Inc., reported high grade Ag-Au-Sb results from the due diligence visit to its Sierra Plata project in Guerrero, with a peak of 12.8 g/t Au and 3.1Kg Ag/t (60.49 g/t AuEq) from the waste dumps of the San Miguel mine. The company plans to conduct follow-up mapping, geochemistry, and magnetic geophysics to explore the property.

ON MINING

  • Aura Minerals Inc., reported Q4 and full year, 2025 production and financial results (all currency is expressed in US dollars). In Q4, 2025, the company produced at its Aranzazu mine in Zacatecas, a total of 18,878 Oz AuEq and sold 18,068 Oz AuEq at cash and AISC of $ 1,228 and $1,732 per Oz AuEq sold respectively. Aura also reported some financial numbers from its Aranzazu mine, including revenue of $66.54M and EBITDA of $40.99M. Full year 2025 production was 83,140 Oz AuEq and Aura sold 82,328 Oz AuEq at cash and AISC of $1,156 and $1,569 per Oz AuEq sold respectively. The company declared and approved the payment of a dividend of USD $0.66 per common share (approximately $55.1M).
  • Endeavor Silver Corp., announced Q4 and full 2025 results from their Mexican operations. The next tables show figures by mine for both periods:

ON FINANCING

  • Regency Silver Corp., closed its previously announced non-brokered private placement for gross proceeds of CAD $4,247,500 by selling 16, 990,000 units at a price of CAD $0.25 by unit. Net proceeds will be used to support the ongoing drilling at Dios Padre project, in Sonora.
  • Questcorp Mining Inc., closed the first tranche of its upsized non-brokered private placement of 11,100,000 units at a price of CAD $0.2 per unit for gross proceeds of CAD $2.22M, and then it amended and restated to 13,100,000 units at a price of CAD $0.20 per unit for gross proceeds of CAD $2.62M. Part of the gross proceeds will be used for exploration work at La Union project in Sonora, as well as general working capital purposes.
  • Algo Grande Copper Corp., closed its previously announced non-brokered private placement of 10,037,020 shares at a price of CAD $0.65 per share for gross proceeds of CAD $6.52M.  Net proceeds will be used to fund the next phase of exploration at its Adelita project in Sonora, focused on a Phase II drilling program.

ON RESOURCES AND DEVELOPMENT

  • Oroco Resource Corp., commenced its Phase 2 drilling program at its Santo Tomas project in Sinaloa. The program will consists of infill and confirmation drilling to refine de geological and grade model to support the upgrade of the mineral resource classifications in the project’s South Zone. The company also announced that it will undertake complementary Pre-Feasibility Study (PFS) hydrological, geotechnical and metallurgical programs intended to advance project engineering and reduce technical risk at Santo Tomas project.
  • Kootenay Silver Inc., informed that a three-dimensional induced polarization (3D-IP) and Audio-Magnetotelluric AMT) geophysical survey has initiated at its Columba project in Chihuahua. It will cover over 1,250 hectares to aid in discovering additional mineralized zones, and is expected to take approximately eight weeks to complete. The geophysical survey aims to enhance understanding of subsurface structures and mineralization, complementing ongoing drilling efforts that have already delineated significant silver-lead-zinc- resources. The combined geophysical data will help refine drill targets, support resource expansion, and guide future exploration, all as part of Kootenay’s broader plan to advance the project and increase silver-lead-zinc resource estimates.
  • Minaurum Silver Inc., filed a NI43-101 Technical Report, Mineral Resource Estimate on its Alamos Silver project in Sonora to announce results from its resource-expansion drill program in the Europa, Promontorio and Travesia vein zones.
  • Silverco Mining Ltd., released the final assay results from the 2025 drilling program at its Cusi mine in Chihuahua. Drilling highlights at San Miguel Zone include hole CU-25-45 with 0.22 g/t Au, 500 g/t Ag, 1.6% Pb, and 3% Zn (548 g/t AgEq) over 3.9m, including 0.63 g/t Au, 1,265 g/t Ag, 3.6% Pb, and 6% Zn over 1,348 g/t AgEq, plus 0.34 g/t Au, 293 g/t Ag, 1.7% Pb, and 3.1% Zn (370 g/t AgEq) over 13.6m, including 1.18 g/t Au, 1,1015 g/t Ag, 0.3% Pb, and 0.7% Zn (980 g/t AgEq) over 1.3m; hole CU-25-43 with 0.27 g/t Au, 137 g/t Ag, 2.1% Pb, and 3.2% Zn (236 g/t AgEq) over 12m, including 0.58 g/t Au, 198 g/t Ag, 4.5% Pb, 6.7% Zn (417 g/t AgEq) over 3.1m, plus 0.08 g/t Au, 54 g/t Ag, 2.6% Pb, and 4.1% Zn (181 g/t AgEq) over 3.1m; and hole CU-25-58 with 0.7 g/t Au, 239 g/t Ag, 13.1% Pb, and 15.7% Zn (803 g/t AgEq) over 3.7m.
  • Minaurum Silver Inc., announced the mobilization of six rigs to accelerate its ongoing Phase II, 50,000m resource expansion drilling program at its Alamo Silver project in Sonora, and released additional results. The company will continue step-out drilling on vein zones with established resources at Europa and Promontorio-Travesia, while initiating resource-definition on several additional veins, including San Jose, Quintera, Cotera-Pulpito, and Minas Viejas. Drilling highlights are shown in the table below:
  • GoGold Resources Inc., informed that it has advanced the development of its Los Ricos South project in Jalisco. Key activities include detailed underground mine design, plant engineering, and equipment procurement underway. The company has selected contractors for underground mining, secured key equipment like a SAG grinding mill and working out power, and water supplies, and is preparing for construction once permits are received. Plant designs for processing and tailings are over halfway done. With a robust financial position of approximately USD $250M, GoGold is well-positioned to move towards production, aiming to benefit the local community and stakeholders through economic investments.
  • Heliostar Metals Ltd., released results from the current drilling program at its Ana Paula project in Guerrero, which is focused on converting inferred ounces to higher confidence classifications, as well as support the ongoing Feasibility Study. Drilling results are shown in the next table:
  • Axo Copper Corp., provided an update on its exploration plan at its recently acquired San Antonio Gold project in Sonora. It announced that it will commence an initial 25,000m drill program to expand and upgrade existing resources through infill drilling, as well as to drill additional 5,000mto test new exploration targets along strike of known deposits. Sapuchi deposit is a top priority and is considered a potential starter pit due to oxide mineralization and existing infrastructure. Additional exploration targets include El Tigre, with strong surface gold results and historic workings. It consists of a 1.5km by 0.5km mineralized corridor, located along strike and immediately west of the Golfo de Oro resource. Initial drilling (~5,000 m) will test strike continuity and vertical extent, with scalability contingent on results.

ON DEALS AND CORPORATE ISSUES

  • Pinnacle Silver and Gold Corp., informed that it amended payment terms for the El Potrero project in Durango. The original payment of USD $750K due on February 21, 2026 will be split into three equal portions. The new payment schedule will comprise payments of US$250,000 on each of February 24, May 24 and August 24, 2026.  All other cash payments and share issuances remain the same.  
  • GR Silver Mining Ltd., informed that it qualified to trade on the OTCQX Best Market. GR Silver will trade under the symbol “GRSLF”. The company also granted incentive options to certain external consultants to purchase up to 750,000 common shares. These options are exercisable for a period of five years at a price of CAD $0.465 per share. On the other hand, GR Silver entered into a consultant agreement with Redwood Empire Financial Communications LLC to receive investor relations services commencing January 1, 2026 and ending on December 31, 2026 (Plomosas project, Sinaloa).
  • Goldgroup Mining Inc., completed the sale of Minera Apolo SA de CV, which owns all the issued and outstanding shares of Minera Catanava SA de CV.  Apolo and Minera Catanava collectively hold a 100% interest in the Pinos project in Zacatecas, which comprises 30 contiguous mining concessions totalling 3,816 hectares. Goldgroup sold the project to a private arm´s length British Columbia company in consideration of USD $5M in stages payments, with USD $2.45M paid on signing, USD $550K paid on closing and USD $2M to be paid within six months following the closing, which paymrent is secured by a promissory note.
  • Bear Creek Mining Corporation announced that the Supreme Court of British Columbia approved the plan of arrangement with Highlander Silver under the Business Corporations Act. It will enacts Highlander to acquire all the issued and outstanding common shares of Bear Creek as previously announced (Mercedes mine, Sonora).
  • Silverco Mining Ltd., announced that Nuevo Silver Inc., has completed the purchase of the La Negra mine in Queretaro, and is proceeding with its proposed acquisition of Nuevo Silver. The company continues to negotiate a definitive agreement, pending due diligence, board approval, and regulatory clearances. The upcoming steps involve finalizing the acquisition process and obtaining all necessary approvals.
  • Canasil Resources Inc., announced the appointment of Fabian Espinoza as Exploration Manager, Mexico (Nora project, Durango).
  • GR Silver Mining Ltd., announced it will present at PDAC 2026 Convention from February 26th to March 04th, 2026 (Plomosas project, Sinaloa).
  • Highlander Silver Corp., and Bear Creek Mining Corporation completed business combination under Division 5 of Part 9 of the Business Corporations Act and the concurrent closing of the debt settlement agreements between Highlander Silver and each of Royal Gold, Inc., through its wholly-owned subsidiary, International Royalty Corporation, and Equinox Gold Corp., (Mercedes mine, Sonora).
  • Santacruz Silver Mining Ltd., granted 45,000 stock options at an exercise price of CAD $17.18 to a firm leader in investor relations and capital marketing advisory (Zimapan mine, Hidalgo).
  • Silver Storm Mining Ltd announced that it will be attending visitors of the PDAC 2026 Convention at its booth (La Parrilla mine, Durango).

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, float of a quartz vein in an intermediate sulphidation epithermal vein-breccia system in Chihuahua, Mexico. Photo taken by Miguel A Heredia.

The Mining and Exploration News in Mexico; Highlights on the Fourth Week of January 2026

By Jorge Cirett

During the 4th week of the year (January 19th to January 25th, 2026), companies working in Mexico released 43 press releases. Six companies informed on early-stage properties work, eight more presented quarterly reports and one informed on an illegal blockade. Eight companies presented news on financing rounds, one on trading on a new market, one on the halting of trading and one more on a favorable ranking. Six companies presented updates on advanced properties, while nine companies informed on deals and corporate issues. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, in Sonora, Questcorp Mining and partner Riverside Resources released favorable channel sample results from La Unión;  Tocvan Ventures released drilling results from the North Block at its Gran Pilar project. In Chihuahua, Kingsmen Resources released drilling results from Las Coloradas; Mammoth Resources is working in planning and permitting a resource definition drilling campaign at Tenoriba. In Durango, Pinnacle Silver and Gold released underground sampling results from El Potrero. In Oaxaca, EV Resources is mobilizing a rig to Los Lirios. ON MINING, Luca Mining, Orla Mining, Gold Resource, Pan American Silver, GoGold Resources, Americas Gold and Silver, Gold Royalty and Avino Silver and Gold Mines presented quarterly reports. Gold Resource reported an illegal blockade at its Don David mine in Oaxaca. ON FINANCING, four companies informed on financing rounds: Canasil Resources (C$0.5 M), Apollo Silver (C$15 M), Kootenay Silver (C$16.5 M), and Pacifica Silver (C$23 M). Silver Spruce Resources corrected a previous offering note. Santacruz Silver Mining commenced trading on the Nasdaq Capital Market. Silverco Mining halted trading on the TSX. Guanajuato Silver and Luca Mining were named to the 2026 OTCQX Best 50. EV Resources received A$0.6 M from the sale of an Australian property. ON RESOURCES AND DEVELOPMENT, Kootenay Silver is to conduct a PEA on La Cigarra. Vizsla Silver updated on 2025 work at Panuco, and plans for 2026. Capitan Silver commenced a 60,000 m drilling campaign at Cruz de Plata. Mithril Silver and Gold released drilling results from Coplaquin. Alamos Gold presented drilling results from the PDA, Cerro Pelón and Halcón deposits in the Mulatos district. Silver Tiger Metals filed an updated PFS on the Stockwork zone and a PEA on the underground at El Tigre project. ON DEALS AND CORPORATE ISSUES, Bear Creek Mining informed on the incoming meeting of shareholders to resolve its arrangement with Highlander Silver. Mammoth Resources elected board directors at its AGM. Regency Silver optioned the La India concession near its Dios Padre project in Sonora. Silverco Mining is acquiring Nuevo Silver, owner of la Negra mine in Querétaro. Southern Empire Resources acquired the Pedro project in Durango from Enduro Metals. Radius Gold continues discussions with Pan American Silver to advance the Amalia project in Chihuahua. Silver Viper Minerals announced an appointment to the board.  ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • No Relevant News. 

ON EXPLORATION

  • Kingsmen Resources Corp. released results from three diamond drill holes on the Soledad structure at its Las Coloradas project in Chihuahua. Two of the holes intersected old workings, with the remaining hole intercepting 15.7 m of core length averaging 0.04 gpt Au, 46 gpt Ag, 9.9% Pb, 0.7% Zn (including 7.7 m @ 0.08 gpt Au, 89 gpt Ag, 1.8% Pb, 1.2% Zn, which includes 0.60 m @ 0.867 gpt Au, 848 gpt Ag, 18.2% Pb, 11.7% Zn). “The geological sequence consists of variably sheared and interbedded arenite and lutite…. Alteration comprises green chlorite-epidote-nontronite and sericite with pyrite-calcite veinlets, sphalerite-(galena) veinlets, grey to white bleaching +/- disseminated pyrite (mm-cm) size.
  • Mammoth Resources Corp. is advancing steps towards the planning and permitting to complete a resource definition drill program at its Tenoriba project in Chihuahua. The company also intends to proceed with studies to confirm potential gold-silver recoveries from a coarser fraction heap leach metallurgical test and to define high-grade areas to source material for a pilot plant operation.
  • EV Resources Ltd. announced the mobilization of drilling equipment to its Los Lirios antimony project in Oaxaca. The 1,500-2,000 m drill program targets high-grade Sb mineralization beneath historical workings along the Lirios fault zone, testing for both veins and carbonate replacement targets on 900 m of the 9 km long system.
  • Pinnacle Silver and Gold Corp. released underground sampling results from the Estrella vein at its El Potrero project in Durango. Channel sampling identified two mineralized zones within the 42 m long workings, one of 5.49 gpt Au, 48 gpt Ag across 0.72 m and another yielding 1.87 gpt Au, 51 gpt Ag, averaging 1.1 m in width. The identification of high-grade Au-Ag mineralization at La Estrella is significant, as it lies 500 m from the main Dos de Mayo structure and is topographically 300 to 400 m above, with “… brecciated, lattice bladed and banded textures”. 
  • Questcorp Mining Corp. and partner Riverside Resources Inc. reported results from channel sampling at La Unión, in Sonora. A 30 m continuous channel sample oblique to strike along the decline wall at La Unión mine averaged 20 gpt Au, 226 gpt Ag. The companies continue to forward the CRD and sediment hosted mineralization models for the property.
  • Tocvan Ventures Corp. released drilling results from its maiden (reverse circulation?) drill program on the North block at its Gran Pilar project in Sonora, five kilometers north of the South Block/Main Zone. Highlighted results from five drill holes comprise 7.64 m @ 23 gpt Ag (including 1.53 m @ 92 gpt Ag); 7.63 m @ 18.8 gpt Ag, 0.1% Zn; 10.71 m @ 0.3% Zn; 3.06 m @ 20 gpt Ag, 0.5% Pb, 0.3% Zn. Other elements were as high as 0.13% Cu, 170 ppm As, 276 ppm Sb.

ON MINING

  • Luca Mining Corp. provided its production report for Q4 2025, and achieved its revised full-year 2025 production guidance. During 2025 Campo Morado in Guerrero produced 8,735 Oz Au, 1 M Oz Ag, 4,921 tonnes Pb, 38,740 tonnes Zn, 8,895 tonnes Cu, while Tahuehueto in Durango produced 17,410 Oz Au, 316.1 K Oz Ag, 4,000 tonnes Pb, 6,472 tonnes Zn, 1,185 tonnes Cu, for a consolidated production of 26,144 Oz Au, 1.33 M Oz Ag, 8,921 tonne Pb, 45,212 tonnes Zn, 10,081 tonnes Cu. Payable production ranged between 70 and 82% of metals. During the quarter 5,836 m of drilling were completed, for a total of 22,855 m in the year, with an investment of US$3.8 M. The company’s cash position at the end of the period was US$25.1 M. 
  • Orla Mining Ltd. provided an operational update for the fourth quarter and year 2025. The company produced a total of 95,405 Oz Au in the quarter and 300,620 Oz Au in the year from its operations in Mexico and the US. At Camino Rojo in Zacatecas, 1.86 M tonnes of ore were stacked grading 0.47 gpt Au to produce 19,587 Oz Au during the quarter, and stacked 8.94 M tonnes of ore grading 0.54 gpt Au to produce 96,764 Oz Au in the year.
  • Gold Resource Corp. announced preliminary fourth quarter production from its Don David mine in Oaxaca. During the period 85.9 K tonnes were milled at a rate of 1,305 tpd, grading 0.96 gpt Au, 298 gpt Au, 0.16% Cu, 0.58% Pb, 1.22% Zn, to produce 1,993 Oz Au, 687.5 K Oz Ag, 87 tonnes Cu, 306 tonnes Pb, 750 tonnes Zn. “During the quarter, the Company’s production profile has transitioned into more of a silver producer, accounting for about 80% of its revenue….. a total gold equivalent (AuEq) ounces of 10,413”. For the full year, the company produced 23,125 Oz AuEq. 
  • Pan American Silver Corp. presented preliminary 2025 results, with a total of 22.8 M Oz Ag, 742,200 Oz Au consolidated production. In Mexico the company produced during the fourth quarter 1.61 M Oz Ag, 1,100 Oz Au at La Colorada (Zacatecas), 1.91 M Oz Ag, 4,800 Oz Au at Juanicipio (Zacatecas), 0.11 M Oz Ag, 5,400 Oz Au at Dolores (Chihuahua). For the year production was 6.02 M Oz Ag, 4,600 Oz Au at La Colorada, 2.49 M Oz Ag, 6,700 Oz Au at Juanicipio, 5.4 M Oz Ag, 37,600 Oz Au at Dolores, with 61% of Ag and 6.5% Au consolidated production coming from Mexico. Guidance for 2026 is 25-27 M Oz Ag, 700,000-750,000 Oz Au, with a budgeted US$55 M on brownfield exploration, US$ 55 M on project related exploration and US$-22-25 M on regional exploration in Brazil, Mexico, Canada and Chile.
  • Americas Gold and Silver Corp. had consolidated production of 2.65 M Oz Ag in 2025. At Cosalá, in Sinaloa, 463 K Oz Ag were produced in the quarter, for a total of 1.19 M Oz Ag during the year. The rest of the production was from its USA operations.
  • GoGold Resources Inc. reported production for the quarter ended December 31, 2025. At its Parral operations in Chihuahua, the company produced 205.1 K Oz Ag, 2,914 Oz Au, 96 tonnes Cu, 150 tonnes Zn, or 456.2 K Oz AgEq.
  • Gold Royalty Corp. released preliminary fourth quarter 2025 results. Total revenue, land agreement proceeds and interest was US$5.2 M (revenue of US$4.2 M), or 1,255 Oz AuEq. For 2025, total revenue, land agreement and proceeds and interest added up to US$17.7 M (revenue of US$13.9 M), or 5,173 Oz AuEq (royalty on Cosalá, Sinaloa).
  • Gold Resource Corp. announced that an illegal blockade is underway at its mine in Oaxaca. Employees of terminated contractors on Union membership affiliation grounds established an illegal mine-access blockade. “This dispute is between the union and four contractors who were previously affiliated with the union. This is not a dispute between the Company and the union nor between the Company and the four contractors” (Don David, Oaxaca).
  • Avino Silver & Gold Mines Ltd. reported full year 2025 production of 1.16 M Oz Ag, 7,621 Oz Au, 5.67 M Lb Cu, or 2.6 M Oz AgEq. During the year 724,940 K tonnes were processed at Avino, in Durango, averaging 0.44 gpt Au, 56 gpt Ag, 0.42% Cu, recovering 73% Au, 84% Ag, 84% Cu, to produce 7,544 Oz Au, 1.1 M Oz Ag, 5.67 M Lb Cu (or 2.55 M Oz AgEq). At La Preciosa, 19 kilometers from Avino, 12 K tonnes were processed, averaging 0.32 gpt Au, 191 gpt Ag, recovering 62% Au, 66% Ag, to produce 77 Oz Au, 48.2 K Oz Ag (or 54.9 K Oz AgEq). The company commenced extraction, haulage and processing of mineralized development material from La Preciosa during the fourth quarter 2025. Avino Silver had US$100 M in cash at the end of 2025.  

ON FINANCING

  • Canasil Resources Inc. announced a private placement for a total of C$500 K in gross proceeds. Insiders of the Company subscribed for a total of 2.5 M shares, which constitutes a related party transaction  (Nora, Durango).
  • Silver Spruce Resources Inc. corrected a previous press-release that stated 976 K units offered, to 9.76 M units (Pinos, Chihuahua).
  • Santacruz Silver Mining Ltd. has commenced trading on the Nasdaq Capital Market. (Zimapán, Hidalgo).
  • Silverco Mining Ltd. announced the halting of its common shares on January 21, 2026, at the request of the TSX Venture Exchange to facilitate the review of the binding letter with Nuevo Silver Inc. (Cusi, Chihuahua).
  • Apollo Silver Corp. closed the final tranche of its previously announced non-brokered private placement for aggregate gross proceeds of C$15 M. Eric Sprott, through 2176423 Ontario Ltd.  participated with C$12.5 M, taking its stake in the company to 10.3% of outstanding shares on a non-diluted basis and 15.8% on a partially diluted basis, assuming the exercise of such warrants (Cinco de Mayo, Chihuahua).
  • Kootenay Silver Inc. announced an engagement letter with Red Cloud Securities Inc. as lead underwriter pursuant to which the underwriters have agreed to purchase shares of the company on a bought deal basis in a private placement for C$10 M in gross proceeds. The underwriters have the option to buy shares at the same price for gross proceeds of C$1.5 M before the closing of the placement (Columba, Chihuahua).
  • Guanajuato Silver Co. has been named to the 2026 OTCQX Best 50, a ranking of top performing companies traded on the OTCQX Best Market last year (El Cubo, Guanajuato).
  • Kootenay Silver Inc. increased the size of its previously announced “bought deal”  private placement from C$10 M to C$16.5 M in gross proceeds. The underwriters have the option to buy shares for another C$1.5 M in gross proceeds.(undisclosed projects, Mexico).
  • Luca Mining Corp. has been named to the 2026 OTCQX Best 50,  a ranking of top performing companies traded on the OTCQX Best Market last year (Campo Morado, Guerrero).
  • EV Resources. confirmed the receipt of A$600 K in cash from the sale of a project in Australia. The funds are to be used in the upcoming drill program at Los Lirios antimony project in Oaxaca.
  • Pacifica Silver Corp. closed its previously announced upsized, private placement offering for aggregate gross proceeds of C$23 M (Claudia, Durango).

ON RESOURCES AND DEVELOPMENT

  • Kootenay Silver Inc. engaged  engineering firms Sacré-Davey Engineering Inc. and Canenco Consulting Corp. to conduct a preliminary economic assessment (PEA) on its La Cigarra project in Chihuahua. The pit constrained mineral resource totals 51.6 M Oz Ag in the measured and indicated categories in 15.7 M tonnes averaging 0.07 gpt Au, 102 gpt Ag, 0.16% Pb, 0.21% Zn and 11 M Oz Ag on the inferred category in 3.4 M tonnes averaging 0.06 gpt Au, 102 gpt Ag, 0.2% Pb, 0.19% Zn. 
  • Vizsla Silver Corp. informed that during 2025 the company published a feasibility study (FS) on the Panuco project in Sinaloa, with $1.8 B after-tax NPV. 11% IRR and a 7-month payback period, with annual production of 17.4 M Oz AgEq over 9.4 years, securing financing with over US$450 M in cash and advanced test mine operations to 700 m depth. For 2026, Vizsla plans to begin construction following receipt of environmental permits (expected mid-year), complete 60,000 m of drilling on the district, advance detailed engineering and contractor selection and continue exploration on newly acquired properties.
  • Capitan Silver Corp. commenced a 60,000 m drilling campaign of diamond and reverse circulation (RC) drilling for 2026 at its Cruz de Plata project in Durango. The company informed that during 2025 the company raised C$29 M, restarted drilling operations, the first since 2023, extending mineralization by 250 m, increased Capitan Hill resources to 525,000 Oz Au, bought the main royalty on the project for US$1 M, and acquired claims from Fresnillo, consolidating and increasing the land position by 85%. For 2026 Capitan Silver launched a drilling campaign, expanding from one RC rig to three core rigs and one RC rig, with focus on several targets including the 3.7 km Jesús María trend and infill drilling at Capitan Hill to upgrade resources. An airborne geophysical survey is planned, as well as mechanical trenching.
  • Mithril Silver and Gold Ltd. released drilling results from expansive resource drilling at Target 1 within the Copalquin project in Durango. Drilling extended 300 m west the mineralized structure and 300 m down dip on the Refugio 1 structure. Highlighted core length intercepts comprise 3.95 m @ 1.37 gpt Au, 22 gpt Ag; 3.05 m @ 1.68 gpt Au, 107 gpt Ag (including 0.5 m @ 9.6 gpt Au, 612 gpt Ag); 2.8 m @ 2.29 gpt Au, 60 gpt Ag; 4.4 m @ 2.18 gpt Au, 15 gpt Ag (including 0.5 m @ 15.5 gpt Au, 66 gpt Ag); 1.55 m @ 2.11 gpt Au, 6 gpt Ag; 1.35 m @ 21.94 gpt Au, 357 gpt Ag (including 0.5 m @ 57.65 gpt Au, 924 gpt Ag); 5.45 m @ 0.78 gpt Au, 36 gpt Ag.
  • Alamos Gold Inc. updated on drilling results within the Mulatos District in Sonora, where exploration has shifted from targeting oxides to higher grade sulfide mineralization. “A total of $20 million was spent on exploration in the Mulatos District in 2025, similar to spending in 2024. The near-mine and regional drilling program totalled 56,117 m in 170 holes. This included 13,779 m of surface exploration drilling in 58 holes at the GAP-Victor and PDA targets at PDA, and 21,394 m in 56 holes at Cerro Pelon. Regional exploration drilling totalled 20,944 m in 56 holes …” with the Halcon discovery being part of the latter program.  At Cerro Pelón, drill intersects comprise 23.85 m @ 5.60 gpt Au; 5.93 m TW @ 5.85 gpt Au; 15.15 m @ 6.58 gpt Au; 8.67 m TW @ 6.64 gpt Au; 14.10 m @ 4.28 gpt Au; 4.25 m @ 12.95 gpt Au; 7.20 m @ 6.13 gpt Au; 2.75 m @ 6.05 gpt Au. At PDA (Puerto del Aire) drill intersects comprise 8.97 m @ 13.64 gpt Au; 15.60 m @ 3.72 gpt Au; 15.61 m @ 4.27 gpt Au; 14.92 m @ 4.85 gpt Au; 6.92 m @ 8.79 gpt Au; 7.10 m @ 5.77 gpt Au; 2.91 m @ 15.00 gpt Au; 0.81 m @ 43.70 gpt Au. At Halcon drill intersects comprise 47.60 m @ 3.04 gpt Au (including 4.50 m @ 7.78 gpt Au; 3.75 m @ 13.41 gpt Au); 37.35 m @ 3.53 gpt Au (including 10.20 m @ 8.13 gpt Au); 31.50 m @ 3.46 gpt Au (including 6.00 m @ 5.56 gpt Au); 19.00 m @ 3.88 gpt Au (including 3.40 m @ 10.08 gpt Au).
  • Silver Tiger Metals Inc. filed two studies, a preliminary economic assessment (PEA) on the underground at El Tigre and an updated prefeasibility study (PFS) on the Stockwork Zone for its El Tigre project in Sonora. The PEA proposes a base-case Ag price of US$38 per Oz and of US$3,200 per Oz Au, with After-Tax (NPV 5%) of US$ 304 M and After-Tax IRR of 42.8% and a payback period of 2.6 years. The study envisages 15-year UG mine life with 3-year historical tailings processing  to recover 34 M Oz Ag, 130 K Oz Au (or 38 M Oz AgEq, or 453 K Oz AuEq), producing an average of 2.1 M Oz Ag, 8 K Oz Au per year. The updated PFS with the same base-case metal prices includes an After-Tax (NPV 5%) of US$456 M with an After-Tax IRR of 65.7% with a 1.4 years payback period, 10-year mine life recovering 9 M Oz Ag, 408 K Oz Au (or 43 M Oz AgEq, or 509 K Oz Au), producing an average of 4.8 M Oz AgEq or 56.5 K Oz AuEq. 

ON DEALS AND CORPORATE ISSUES

  • Bear Creek Mining Corp. filed its notice of meeting, management information circular and related documents with securities regulators in connection with the special meeting of shareholders of Bear Creek to approve the proposed plan of arrangement with Highlander Silver Corp. and the interest deferral agreements entered into between the company and each of Royal Gold Inc. and Equinox Gold Corp. The proxy voting deadline is February 17, 2026 (Mercedes, Sonora).
  • Mammoth Resources Corp. announced shareholders at its annual general meeting (AGM) elected Thomas Atkins, Paul O’Brien, Jose Antonio Berlanga Balderas, Edgardo Espinosa Velasco, Jose Antonio Berlanga Lopez, and Richard Simpson as directors and appointed Kresto GTA, Chartered Accountants as auditors of the company (Tenoriba, Chihuahua). 
  • Regency Silver Corp. entered into an agreement to option the 4,823 ha La India mining concession located 10 km to the north of its Dios Padre project in Sonora. The claim hosts Early cretaceous andesitic volcanic rocks that are proximal to late cretaceous plutonic rocks associated with Laramide age porphyries in the district. The deal involves an initial US$60 K payment and staged payment totalling US$580 K over five years , as well as to pay US$145 K in owed taxes. A payment of US$1 M is due upon the publication of a mineral resource estimate over 1 M Oz Au. The vendors are entitled to a 2% NSR, on which the company has the right to purchase half by paying US$1 M. 
  • Silverco Mining Ltd. entered into a binding letter to acquire Nuevo Silver Inc., which recently entered into a share purchase agreement to acquire 100% of the producing La Negra mine in Querétaro. Holders of Nuevo Silver shares will be issued 16.8 M Silverco shares, and upon completion former holders of Silverco shares will hold 34% of Silverco shares. Silverco will also assume US11 M in debt associated with La Negra mine, US$12.5 M in milestone payments due in Q1 2027 and US$5 M in contingent payments potentially due between Q1 2027 and Q1 2028. “La Negra is currently operating at approximately 55% capacity”.
  • Southern Empire Resources Corp. completed the acquisition of the 1,750 ha Pedro gold project in Durango, from Enduro Metals Corp. The company issued Enduro 2 M common shares, agreeing to a future milestone payment of US$2 M upon production commencement, with Enduro retaining a 2% NSR. The project area displays “hematite-stained, silica-rich ridges of angular chalcedony fragments and silicified sedimentary rocks within a coarse breccia” with values of up to 2.3 gpt Au”. Geology, alteration and geochemistry mapped at Pedro are indicative of a potential low-sulphidation epithermal vein system, with some indications of possible Carlin style mineralization. Previous drilling intercepted up to 15.2 m averaging 0.577 gpt Au. “Fortuna Mining Corp. (Fortuna) has informed Southern Empire that it has resumed its 3,500 m core drilling program at the Centauro Gold Project, located 100 km northwest of Pedro”. Fortuna acquired the option rights for Centauro from Southern Empire in 2025.
  • Radius Gold Inc. informed that between “2019 and 2022, Radius and joint venture partner Pan American Silver Corp. completed 67 drill holes for 23,058 meters of diamond drilling at the Amalia Project, in Chihuahua, with multiple targets remaining untested. “Pan American held the right to earn 65 % interest under an existing option agreement. As operator Pan American Silver suspended work on the property during merger negotiations with Yamana in 2022. Radius continues discussions with Pan American with the objective of agreeing a pathway forward for the Amalia … ” project.
  • Silver Viper Minerals Corp. announced the appointment of Mr. Rakesh Malhotra as chief financial officer (La Virginia, Sonora).

ON SOCIAL RESPONSIBILITY

  • No Relevant News. 

On the image below: Quartz veining cut by late specularite veins in volcanosedimentary rocks, HQ core. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the First Week of January, 2026

Subhorizontal quartz veins cut by high-angle structures

By Miguel A Heredia

During the 1st week of the year (December 29th 2025 to January 04th 2026), at least 10 press releases were announced by companies working in Mexico, with seven disclosing deals and corporate issues, two announcing financial rounds, and one informing on exploration results. ON MEXICO ISSUES, No relevant news. ON EXPLORATION, In Sonora, Tocvan provided a review of the most significant activities performed at its Gran Pilar project during the year 2025. ON MINING, No relevant news.  ON FINANCING, Apollo informed that it has upsized its previously announced non-brokered private placement by an additional CAD $2.5M for total gross proceeds of up to CAD $27.5M (Cinco de Mayo project, Chihuahua). Sonoro Gold closed its previously announced oversubscribed non-brokered private placement for gross proceeds of CAD $4.9M (Cerro Caliche project, Sonora). ON RESOURCES AND DEVELOPMENT, No relevant news.  ON DEALS AND CORPORATE ISSUES, Chesapeake announced the appointment of Jean-Paul Tsotsos and Rajesh Vyas as Chief Executive Officer and Chief Financial Officer and Corporate Secretary respectively, effective January 1st, 2026, and the step down of Navin Sandhu and Bernard Poznanski as Interim Chief Financial Officer and Corporate Secretary respectively, effective December 31, 2025  (Metates project, Durango). Silver Dollar granted stock options to Directors, Officers and Consultants (La Joya project, Durango). Vortex announced that it has continued out of the provincial jurisdiction of British Columbia (Riqueza Marina project, Oaxaca). Minera Alamos informed that it will consolidate its common shares (Santana project, Sonora). Golden Minerals reported that it has substantially reduced its liabilities in Mexico. Goldgroup Mining entered into an agreement to sell all of its shares in Minera Apolo which owns the Pinos project in Zacatecas to a private British company. Silver Viper provided a clarification and additional details regarding its existing agreements with Nordcore Media and Red Cloud Securities about marketing and trading support, and announced the resignation of Taj Singh from the board of Directors (La Virginia project, Sonora). ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • No relevant news.

ON EXPLORATION

  • Tocvan Ventures Corp., provided a review of the most significant activities performed in 2025 with major progress on their Gran Pilar project in Sonora. Highlights include record high-grade gold and silver drilling results; new discoveries expanding their mineral targets across a 22km2 area; secured critical permits for drilling and a 10-year pilot mine with 50,000 tonnes capacity; and strengthened their team and attracted significant funding to support ongoing growth and shareholder value.

ON MINING

  • No relevant news.

ON FINANCING

  • Apollo Silver Corp., informed that it has upsized its previously announced non-brokered private placement by an additional CAD $2.5M for a total gross proceeds of up to CAD $27.5M through the issuance of 5,500,000 units at a price of CAD $5 per unit. Gross proceeds will be used to fund exploration and development activities across the Company’s projects, as well as for general working capital and corporate purposes (Cinco de Mayo project, Chihuahua).
  • Sonoro Gold Corp., closed its previously announced oversubscribed non-brokered private placement of 24,500,000 units at a price of CAD $0.20 per unit for gross proceeds of CAD $4.9M. Net proceeds will be used to fund the ongoing development of its Cerro Caliche project in Sonora, and for general working capital purposes.

ON RESOURCES AND DEVELOPMENT

  • No relevant news.

ON DEALS AND CORPORATE ISSUES

  • Chesapeake Gold Corp., announced the appointment of Jean-Paul Tsotsos and Rajesh Vyas as Chief Executive Officer and Chief Financial Officer and Corporate Secretary respectively, effective January 1st, 2026, and the step down of Navin Sandhu and Bernard Poznanski as Interim Chief Financial Officer and Corporate Secretary respectively, effective December 31, 2025  (Metates project, Durango).
  • Silver Dollar Resources Inc., granted stock options to Directors, Officers and Consultants to purchase up to 1,850,000 shares of the company at a price of 0.55 per share until December 30, 2030 (La Joya project, Durango).
  • Vortex Metals Inc., announced that it has continued out of the provincial jurisdiction of Ontario under the Business Corporations Act (Ontario) into the provincial jurisdiction of British Columbia under the Business Corporations Act (British Columbia). Shareholders approved the continuance at the Company’s annual general and special meeting of shareholders held on October 15, 2025 (Riqueza Marina project, Oaxaca).
  • Minera Alamos Inc., informed that it will consolidate its common shares at a ratio of ten pre-consolidation shares to one post-consolidation share. Upon completion of the consolidation, the company will have approximately 108,044,073 common shares issued and outstanding (Santana project, Sonora).
  • Golden Minerals Company reported that it has substantially reduced its liabilities in Mexico. It has completed the sale of its wholly owned Mexican subsidiaries Servicios Velardeña S.A. de C.V., and Golden Minerals Company  Equipos S.A. de C.V., to a privately held Mexican group. The transaction was completed on December 30, 2025, for total consideration of approximately USD $65K. Upon consummation of the transaction, Servicios Velardeña S.A. de C.V. and GMC Equipos S.A. de C.V. held net operating losses, inflation-adjusted capital contributions, several liabilities including approximately USD $60K in past-due accounts payable, the remaining labor claim in Mexico of approximately USD $56K, and the Rodeo mining concession, a mined-out project that includes an associated asset retirement obligation with a book liability value of approximately USD $450K. Under Mexican law, the balance of the subsidiaries’ capital contribution accounts may be bought and sold. All funds related to the sale have been received.
  • Goldgroup Mining Inc., entered into an agreement to sell all of its shares in Minera Apolo S.A. de C.V., which owns all the issued and outstanding shares of the Minera Catanava S.A.de C.V., to a private British company. Apolo and Minera Catanava collectively hold a 100% interest in the Pinos gold/silver project in Zacatecas The sale is structured for a total consideration of USD $5M, paid in stages: an initial deposit of USD $2.45M, USD $550K on closing, and USD $2M to be paid within six months via a promissory note. The purchaser will assume all liabilities associated with Apolo, Minera Catanava and the Pinos project including the assumption of USD $400K remaining payable on the original purchase agreement in addition to debt in the amount of USD $1.5M payable to the previous owners of Apolo that will be triggered by the sale of Apolo. The transaction is subject to approval by the TSX Venture Exchange.
  • Silver Viper Minerals Corp., provided a clarification and additional details regarding its existing agreements with Nordcore Media and Red Cloud Securities about marketing and trading support. The company has entered into a six-month digital marketing contract with Nordcore for USD $300K to enhance investor awareness through online advertising and digital strategies. Simultaneously, it has a month-to-month agreement with Red Cloud Securities for CAD $7K monthly to support market stabilization and liquidity for its shares on the TSX Venture Exchange. Both agreements stick to the original terms like arm’s-length status and no security-based payments. Silver Viper also announced the resignation of Taj Singh from the Board of Directors, effective December 18, 2025 (La Virginia project, Sonora).

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, subhorizontal quartz veins cut by high-angle structures in an IOCG project in Sonora, Mexico. Photo taken by Miguel A Heredia.