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 Third Week of February 2026

By Jorge Cirett

During the 8th week of the year (February 16th to February 22nd, 2026), companies working in Mexico released 54 press releases. Five companies informed on early-stage properties work, eleven presented quarterly and full-year reports, one company is working on an expansion project and one more release its guidance for 2026. Six companies updated on financing rounds, one company granted options, one company consolidated shares, three more declared dividends and eight were recognized as top companies. Nine companies presented updates on advanced properties, while five companies informed on deals and corporate issues. ON MEXICO ISSUES, The Mexican government is assessing to open oil and gas fracking, a previously no-go zone. Vizsla Silver continues operations in Sinaloa. ON EXPLORATION, in Chihuahua, Kingsmen Resources is to drill at Las Coloradas. In Sinaloa, Mercado Minerals informed on exploration and surveys at Copalito. In Durango, Canasil Resources is to drill at Vizcaíno; Silver Wolf Exploration is to drill the Ana María project. In Oaxaca, EV Resources informed on work at Los Lirios. ON MINING, Starcore International Mines, Alamos Gold, Torex Gold Resources, Equinox Gold, Pan American Silver, Coeur Mining, Discovery Silver, Royal Gold, Avino Silver and Gold Mines, Newmont and First Majestic Silver presented quarterly and full-year 2025 reports. Luca Mining is working on an expansion project for its Campo Morado mine in Guerrero. Capstone Copper released its 2026 guidance. ON FINANCING, six companies informed on financing rounds: Silver Tiger Metals (C$57.5 M), Regency Silver (C$4 M), Tocvan Ventures (C$10 M), Silverco Mining (C$62.5 M), Algo Grande Copper (C$7 M) and Orex Metals amended terms on a previously announced placement. Silver Wolf Exploration granted stock options. Infinitum Copper and Canuc Resources informed on share consolidation programs. Equinox Gold, Alamos Gold and Teck Resources informed on dividends. Eight companies made it to the 2025 TSX Venture Exchange Top 50, seven of which have the term silver on its name: Apollo Silver, Guanajuato Silver Company, Sierra Madre Gold and Silver, Capitan Silver, Silver Viper Metals, Santacruz Silver Mining, Southern Silver Exploration and Goldgroup Mining. ON RESOURCES AND DEVELOPMENT, GR Silver mobilized drill rigs to Plomosas, in Sinaloa. Sierra Madre Gold and Silver is expanding production at La Guitarra, Estado de México. Pacifica Silver released drill results from Claudia, in Durango. Luca Mining released interesting drill results from its Campo Morado mine in Guerrero. Alamos Gold reported 2025 its MRE for the Mulatos district in Sonora. Hecla Mining reported 2025 MRE for San Sebastián in Durango. Defiance Silver updated on drilling results at its Zacatecas project. Newmont reported mineral reserves and resources for Peñasquito, in Zacatecas. Orla Mining released a PEA for Camino Rojo underground in Zacatecas. ON DEALS AND CORPORATE ISSUES, EV Resources and Kootenay Silver entered into marketing services agreements.  Discovery Silver and Hecla Mining announced appointments to the board. Bear Creek Mining shareholders voted for the arrangement with Highlander Silver.   ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • Mexico’s president Claudia Sheinbaum acknowledged that the federal government through Pemex (Petroleos Mexicanos) assesses the possibility of using fracking to recover gas and oil in Mexican soil.
  • Feliciano Castro, economy secretary in Sinaloa, informed Vizsla Silver is to continue operations in Sinaloa. This after the recent violence that affected its workers in the Concordia community.

ON EXPLORATION

  • Canasil Resources Inc. announced the drill permit application for the Vizcaino project in Durango is in progress. The program envisages 1,050 m of diamond drilling in six holes. A phase 2 program of 1,450 m in eight holes is to follow after the evaluation of results. “The outcrops show classic banded epithermal textures typical of the higher levels of epithermal vein systems”.
  • Kingsmen Resources Corp. informed the upcoming drill program at Las Coloradas in Chihuahua “will comprise step-out and deeper drilling around the high-grade silver mineralization intersected in the Soledad and Soledad II vein/structures. Drilling on the Soledad vein/structure has tested very specific targets and approximately 700 meters of the system remains to be drilled. With only one shallow hole drilled, the ~1.7 km-long Soledad II vein/structure offers excellent discovery potential”. Targets to be tested include Saddle, Silvia/La Plata and Almoloya.
  • Silver Wolf Exploration Ltd. announced that a drill contract has been signed, and a drill rig mobilized to the Ana María property in Durango. The company intends to commence a 3,000 m 13-hole drill program.
  • EV Resources Ltd. informed antimony ingots were produced on preliminary metallurgical testing at Los Lirios project in Oaxaca. “EVR utilised stockpiles of material from the Lirios 1 and Lirios 2 East open pits to conduct preliminary direct-to-smelter testing”.
  • Mercado Minerals Ltd. informed its technical team has been mapping, sampling and preparing an incoming 3,000 m drilling program at its Copalito project in Sinaloa. A drone based magnetic survey and a drone LiDAR survey have been completed, while soil sampling presents 25% advance. Geological mapping has identified three new areas with mineralization hundreds of meters from previously known targets.

ON MINING

  • Starcore International Mines Ltd. announced production results for its third fiscal quarter ended January 2026. At San Martín, in Querétaro, 52.6 K tonnes were processed grading 1.33 gpt Au, 18.3 gpt Ag, recovering 85.7% Au, 46.4% Ag, to produce 2,162 gpt AuEq. “… the exploration carried out over the past six months to extend the high-grade ore bodies in the northern part of the current operation was successful. We have begun mining these new highgrade extensions which are grading approximately 5 grams of gold and 80 grams of silver per ton”.
  • Alamos Gold Inc. presented its fourth quarter and year-end 2025 results, including figures from its Mexican operations. On a consolidated basis the company produced 545,040 Oz Au at a cash cost of $1,077 per Oz Au and an AISC of $1,524 per Oz Au in the year and 141,500 Oz Au in the quarter. At the Mulatos District, in Sonora, Alamos Gold produced 40,100 Oz Au in the quarter and 141,600 Oz Au in the year at cash cost $947 per Oz Au and an AISC of $1,018 per Oz Au.
  • Torex Gold Resources Inc. reported its financial and operational results for Q4 of 2025. At its Morelos property in Guerrero, the company produced 117,325 Oz AuEq in the quarter, at cash cost $1,499 per Oz AuEq and an AISC of $1,905 per Oz AuEq. For the year, production was 461,420 Oz AuEq at cash cost $1,376 per Oz AuEq and an AISC of $1,783 per Oz AuEq. “The Company plans to invest a record $77 million in exploration and drilling in 2026 including $43 million at Morelos. Drilling at Los Reyes remains suspended given the security environment within the State of Sinaloa…”.
  • Equinox Gold Corp. reported its financial and operational results for Q4 and full-year 2025, without disclosing figures from its Mexican operations. The company had a consolidated production of 856,908 Oz Au at cash cost $1,416 per Oz Au and an AISC of $1,809 per Oz Au. Operations at Los Filos, in Guerrero, were terminated on April 2025 because of the rejection of the community to grant land access.
  • Pan American Silver Corp. reported fourth quarter and year-end 2025 financial results, without disclosing figures by operation. The company produced 22.8 M Oz Ag, 742.2 K Oz Au, 3 K tonnes Cu, 27 K tonnes Pb, 55.9 K tonnes Zn, an AISC of $13.88 per Oz Ag. “The Company is now evaluating a potential phased approach to developing the La Colorada mine and Skarn project with the aim of maximizing the overall value of the deposit. A phased approach would allow the Company to focus on a higher grade, lower tonnage and less capital intensive initial stage with the option to be followed by a later expansion to target lower grade material”.
  • Coeur Mining Inc. reported fourth quarter and year-end 2025 financial results, including figures from its Mexican operations. The company produced 419,046 Oz Au, 18.2 M Oz Ag, at cash cost $1,347 per Oz Au, $17.69 per Oz Ag. At Las Chispas, in Sonora, the company milled 403 K tonnes during 2025, grading 4.4 gpt Ag, 409 gpt Ag, recovering 97.1% Au, 97.2% Ag, to produce 54,705 Oz Au, 5.1 M Oz Ag, at cash cost $1,649 per Oz Au, $19.11 per Oz Ag, generating US$285.8 M in free cash flow. At Palmarejo, in Chihuahua, 1.75 M tonnes were milled grading 1.9 gpt Au, 130 gpt Ag, recovering 94.2% Au, 88.7% Ag, to produce 100,768 Oz Au, 6.5 M Oz Ag, at cash cost $871 per Oz Au, $15.85 per Oz Ag, generating US$154.5 in free cash flow. At the end of the period Coeur had US$554 M in cash and total debt of US$341 M.
  • Discovery Silver Corp. announced financial and operating results for the fourth quarter and full-year 2025. The company produced 66,718 Oz Au during 2025 at cash cost $1,185 per Oz Au and at an AISC of $2,034 per Oz Au, out form Mexico. During Q4 2025 the company engaged a third-party assessment on the use of natural gas power sources at Cordero, in Chihuahua, completed a geotechnical assessment work on the planned upgrade of the local water treatment plant and is evaluating the potential to establish solar farms around the project site, while working with the various governmental bodies involved in issuing the permits for the project.
  • Royal Gold Inc. released results for Q4 and full year 2025, including figures from its Mexican operations. For 2025 the company had revenue of US$1,030. 5 M. Royalties in the year from Peñasquito in Zacatecas amounted to US$70.2 M and from Mercedes in Sonora to US$3.5 M.
  • Avino Silver & Gold Mines Ltd. provided an outlook for 2026 and key 2025 milestones. During 2025 production results were 1.16 M Oz Ag, 7,621 Oz Au, 5.7 M Lb Cu. The company changed the planned mining method for La Preciosa, in Durango, to allow for a 500 tpd rate of extraction by H2 2026. “In the fourth quarter, La Preciosa contributed nearly 12,000 tonnes of mill feed”. In 2026 the company expects to process 725 – 750 K tonnes sourced from La Preciosa and Avino mines, to produce 1.0 – 1.2 M Oz Ag, 5 – 7 K Oz Au and 6.0 – 7.5 M Lb Cu at cash cost $18 – $20 per Oz AgEq and an AISC of $24 – $26 per Oz AgEq. Plans for 2026 include 30,000 m of drilling at La Preciosa and Avino.
  • Newmont Corp. announced fourth quarter and full year 2025 results, including figures from its operations in Mexico. During the year 5.89 M Oz Au were produced globally. At Peñasquito, in Zacatecas, 415 K Oz Au, 28 M Oz Ag, 28 K tonnes Pb, 58 K tonnes Zn were produced at an AISC of 1,491 per Oz AuEq. Guidance for 2026 is 185 K Oz Au, 32 M Oz Ag, 90 k tonnes Lead, 220 K tonnes Zn.
  • First Majestic Silver Corp. announced Q4 and year 2025 audited consolidated financial results. In 2025 the company produced 15.4 M Oz Ag, 147,433 Oz Au (342 Oz Au produced out from Mexico) at cash cost $15.07 per Oz AgEq and an AISC of $21.17 per Oz AuEq. During the year, at Los Gatos in Chihuahua, 5.87 M Oz Ag, 3,121 Oz Au (8.9 M Oz AgEq) were produced at cash cost $12.91 per Oz AgEq and an AISC of $15.15 per Oz AgEq. At San Dimas in Durango, 5.38 M Oz Ag, 55,724 Oz Au were produced at cash cost $14.97 per Oz AgEq and an AISC of $19.62 per Oz AgEq. At Santa Elena, in Sonora, 1.42 M Oz Ag, 88,107 Oz Au were produced at cash cost $14.36 per Oz AgEq and an AISC of $17.96 per Oz AgEq. At La Encantada, in Coahuila, 2.76 M Oz Ag, 137 Oz Au were produced at cash cost $23.61 per Oz AgEq and an AISC of $29.96 per Oz AgEq.
  • Luca Mining Corp. is working on an expansion project led by Ausenco for its Campo Morado mine in Guerrero. The project focuses on bulk flotation and recovery of precious metals from pyrite concentrates. A second phase will evaluate methods to recover Au and Ag from tailings, including cyanide leaching, Albion process, and Pressure Oxidation.
  • Capstone Copper Corp. released 2026 annual production guidance, including figures for its Mexican operations. Consolidated copper production is forecast between 200 -230 K tonnes at cash cost $2.45 to $2.75 per Lb Cu. Total sustaining capital expenditures are set at US$270 M. For Cozamin in Zacatecas, production is estimated between 21 to 24 K tonnes Cu, at cash cost $1.55 to $1.85 per Lb Cu, with ore production grades estimated at 1.8% Cu.

ON FINANCING

  • Mexico Financing in Q4 2025. over US$1.5 billion was channeled to mining companies in Mexico through financing rounds in the last quarter of 2025. Companies with operating mines or properties near production took 77% of these funds, with Endeavour Silver, First Majestic Silver and Vizsla Silver (the three silver miners), taking over US$300 M each to their coffers. Companies with advanced properties raised 19% of the total while exploration companies accrued 4% of the funds.
  • Silver Tiger Metals Inc. closed its previously announced bought deal offering for gross proceeds of C$57.5 M (El Tigre, Sonora).
  • Regency Silver Corp. arranged a non-brokered private placement for aggregate gross proceeds of C$4 M (Dios Padre, Sonora).
  • Tocvan Ventures Corp. closed its previously announced bought deal private placement for aggregate gross proceeds of C$10 M, including the full exercise of the over-allotment option (Gran Pilar, Sonora).
  • Silverco Mining Ltd. closed its previously announced bought deal offering for aggregate gross proceeds of C$62.5 M. Insiders of the company subscribed for C$11.2 M (Cusi, Chihuahua).
  • Algo Grande Copper Corp. upsized its previously announced non-brokered private placement to accrue up to C$7 M in gross proceeds (Adelita, Sonora).
  • Orex Metals Inc. amended the terms of its previously announced non-brokered private placement. The hold period has been increased to twelve months from four months previously. The anticipated closing of the offering is now March 4, 2026, with the correct warrant price being C$0.22 (Sandra, Durango).
  • Silver Wolf Exploration Ltd. granted 2.3 M incentive stock options to directors, officers, consultants and employees (Ana María Durango).
  • Infinitum Copper Corp. announced the completion of its eight to one share consolidation is to take effect on February 20, 2026 (Adelita, Sonora).
  • Canuc Resources Corp. announced its shares have been consolidated on a ten to one ratio (10:1) on February 18, 2026 (San Javier, Sonora).
  • Equinox Gold Corp. declared an inaugural quarterly cash dividend (Los Filos, Guerrero).
  • Teck Resources Ltd. has declared an eligible dividend on its outstanding class A common shares and class B subordinate voting shares to be paid on March 31, 2026 (San Nicolás, Zacatecas).
  • Alamos Gold Inc. authorized a 60% increase to its quarterly dividend to US$0.04 per common share (Mulatos, Sonora).
  • Apollo Silver Corp. has been recognized as a 2026 Top Company by the TSX Venture Exchange (Cinco de Mayo, Chihuahua).
  • Guanajuato Silver Company Ltd. has been included in the 2025 TSX Venture 50 list of top performing companies. Additionally, the company entered in a service agreement with Epstein Research for investor relations services, for a US$2 K monthly fee (El Cubo, Guanajuato).
  • Sierra Madre Gold and Silver Ltd. has been recognized as a 2026 Top 50 company by the TSX Venture Exchange. The company granted 1 M stock options to employees and consultants (La Guitarra, Estado de México, Estado de México).
  • Capitan Silver Corp. has been included in the TSX Venture 50 list (undisclosed project in Mexico).
  • Silver Viper Minerals Corp. announced its inclusion in the 2026 TSX Venture 50 (La Virginia, Sonora).
  • Santacruz Silver Mining Ltd. announced it ranked first overall on the 2026 TSX Venture 50 list (Zimapán, Hidalgo).
  • Southern Silver Exploration Corp. has been included in the TSX Venture 50 (Cerro Las Minitas, Durango).
  • Goldgroup Mining Inc. announced its inclusion in the TSX Venture 50 list of top performing companies (Cerro Prieto, Sonora).

ON RESOURCES AND DEVELOPMENT

  • GR Silver Mining Ltd. announced the mobilization of multiple drill rigs to the San Marcial area of its Plomosas project in Sinaloa. The company intends to expand “the footprint of the mineralized system hosted in a chlorite-rich hydrothermal breccia, by an additional 200 metres along strike” and conduct step-put drilling for resource expansion aiming to produce a preliminary economic assessment (PEA) late in 2026. The exploration office has been relocated to Durango, to address recent operational challenges in Sinaloa.
  • Sierra Madre Gold and Silver Ltd. informed the first expansion stage at La Guitarra plant in Estado de México is to increase production rates from 500 tonnes pe day (tpd) to 750-800 tpd of processing capacity. To achieve these production rates the company has acquired two new scoop trams, one used scoop tram and is rebuilding two existing scoops. Four haulage trucks have been purchased along a front end loader.
  • Pacifica Silver Corp. released assay results from nine holes of its phase 1 diamond drilling program at its Claudia project in Durango. Highlighted core length intervals comprise 10.7 m @ 0.33 gpt Au, 11 gpt Ag; 14.35 m @ 0.76 gpt Au, 73 gpt Ag (including 2.2 m @ 2.31 gpt Au, 409 gpt Ag); 8.3 m @ 0.89 gpt Au, 62 gpt Ag; 0.3 m @ 22.3 gpt Au, 156 gpt Ag. The company has completed more than 3,650 m of drilling across 13 holes on the current program that is currently focused on expanding and following mineralized intervals in the Aguilareña vein, step-out drilling in the Justina vein and testing the Mina Vieja and Mina de Oro areas.
  • Luca Mining Corp. announced underground drill results from its ongoing exploration program at Campo Morado, Guerrero. Highlighted core length results comprise 33.5 m @ 0.18 gpt Au, 25 gpt Ag, 0.36% Cu, 0.3% Pb, 1.4% Zn; 41.4 m @ 0.20 gpt Au, 13 gpt Ag, 0.34% Cu, 0.1% Pb, 2% Zn; 14.3 m @ 1.5 gpt Au, 76 gpt Ag, 1.01% Cu, 0.5% Pb, 2.8% Zn; 12.4 m @ 0.96 gpt Au, 21 gpt Ag, 0.44% Cu, 0.1% Zn; 135.7 m @ 1.58 gpt Au, 77 gpt Ag, 0.88% Cu, 0.4% Pb, 1.6% Zn (including 101.5 m @ 1.92 gpt Au, 99 gpt Ag, 0.88% Cu, 0.5% Pb, 2.1% Zn); 22.5 m @ 2.74 gpt Au, 162 gpt Ag, 0.85% Cu, 1.1% Pb, 4.1% Zn. To date, 38 underground diamond drillholes totaling 9,043 m have been completed and 8,682 m have been drilled from 29 surface drillholes at the Reforma, El Rey, Reforma Deeps and Zapata targets.
  • Alamos Gold Inc. reported mineral reserves and reserves for 2025, including figures for its Mexican operations. Globally, the company holds 15.9 M Oz Au in mineral reserves, 5.5 M Oz Au in measured and indicated resources and 2.0 M Oz Au in inferred resources. At the Mulatos District in Sonora the company reported 1.2 M Oz Au in reserves, 0.83 M Oz Au in measured and indicated resources and 0.1 M Oz Au in inferred resources. In the table below can be seen the reserves and resources held in the Mulatos mine, La Yaqui Grande, Puerto del Aire, Cerro Pelón and Carricito deposits.

Hecla Mining Co. reported 2025 year-end mineral reserves and resources, including figures for its Mexican operations. Hecla holds consolidated mineral reserves of 231 M Oz Ag, 2 M Oz Au, measured and indicated resources of 160.9 M Oz Ag, 4.5 M Oz Au and inferred resources of 467.7 M Oz Ag, 6.3 M Oz Au. At San Sebastián, in Durango, the company holds 15 M Oz Ag, 145 K Oz Au, 15 K tons Cu, 23.3 K tons Pb, 35.6 K tons Zn in measured and indicated resources, and 19.2 M Oz Ag, 160 K Oz Au, 3 K tons Cu, 5.5 K tons Pb, 8.1 K tons Zn.  

  • Defiance Silver Corp. provided an update on the current drilling campaign at its Zacatecas project in Zacatecas. The 10,000 m program is designed to confirm extensions to known mineralization and to validate the current geological model that will be used for the upcoming mineral resource estimate. The results are from 2,553 m in five holes, with highlighted core length intervals comprising 4.15 m @ 0.2 gpt Au, 94 gpt Ag0.3% Zn; 1.33 m@ 1.24 gpt Au, 67 gpt Ag, o.7% Pb, 3.1% Zn; 22.57 m @ .03 gpt Au, 103 gpt Ag, 10.65 m @ .17 gpt Au, 211 gpt Ag, 0.2% Zn (including 3.07 m @ 0.28 gpt Au, 579 gpt Ag, 0.2% Zn, which includes 0.55 m @ 0.97 gpt Au, 2,120 gpt Ag, 0.2% Pb, 0.2% Zn); 10.52 m @ 101 gpt Ag, 0.1% Zn.
  • Newmont Corp. reported 2025 global mineral reserves adding up to 118.2 M attributable Oz Au, 12.5 M attributable tonnes Cu and 442 M attributable Oz Ag. At Peñasquito, in Zacatecas, proven and probable mineral reserves stand at 256.6 M tonnes grading 0.49 gpt Au, 30.7 gpt Ag, 0.3% Pb, 0.67% Zn, holding 4.1 M Oz Au, 253.3 M Oz Ag, 0.7 B tonnes Pb, 1.5 B tonnes Zn. Measured and indicated resources stand at 224.9 M tonnes grading 0.23 gpt Au, 26 gpt Ag, 0.24% Pb, 0.60% Zn, containing 1.6 M Oz Au, 188 M Oz Ag, 0.5 B tonnes Pb, 1.4 B tonnes Zn, and 9.2 M tonnes grading 0.2 gpt Au, 24.2 gpt Ag, 0.2% Pb, 0.5% Zn containing 0.1 M Oz Au, 7.1 M Oz Ag. At La Bikina measured and indicated resources stand at 19.9 M tonnes @ 0.37 gpt Au, 13.99 gpt Ag, 9 M Oz Ag, containing 200 K Oz Au and inferred resources of 1.6 M tonnes grading 0.2 gpt Au, 11 gpt Ag.
  • Orla Mining Ltd. released results of a preliminary economic assessment (PEA) for the underground project at its Camino Rojo mine in Zacatecas. The PEA outlines the development for an underground mine standalone operation at Camino Rojo beyond the current open pit heap leach operation supported by its own crushing, grinding, and flotation circuits to produce concentrates. The project envisages a net present value  (5%) of 1.3 B and a 30% internal rate of return (IRR) at a price of $3,100 per Oz Au. It includes mining at an 8,000 tpd rate to process 37.2 M tonnes grading 2.7 gpt Au, 11.5 gpt Ag, 0.39% Zn (2.96 gpt AuEq), producing 215 K Oz Au (228 K Oz AuEq)  per year and a total of 2.8 M Oz Au (2.97 M Oz AuEq) in the 17 years mine life, with cash cost of $1,067 and an AISC of $1,339 per Oz Au. The project includes a capital cost of US$608.1 M.

ON DEALS AND CORPORATE ISSUES

  • EV Resources Ltd. entered into a services agreement with MineMaker LLC, including “identifying and securing non-dilutive funding through U.S. government programs intended to onshore critical mineral supply chains. This includes loans, co-investment opportunities, tax incentives, and procurement mechanisms, as well as securing appropriate assistance for permitting at Federal and State level for the Company’s Nevada assets” (Los Lirios, Oaxaca).
  • Kootenay Silver Inc. entered into a marketing services agreement with Gold Standard Media LLC, an internet marketing and advertising company. Gold Standard will provide certain financial publishing and digital marketing services focused on introducing the company to a broader audience. In exchange for providing these services, Gold Standard will receive an aggregate upfront payment of USD$1 million.  (Columba, Chihuahua).
  • Discovery Silver Corp. announced the appointment of Lee Hodgkinson to the board of directors (Cordero, Chihuahua).
  • Hecla Mining Co. informed Mr. Stephen F. Ralbovsky has retired from the board of directors. Also, Ms. Jill Satre was appointed as “the Chair of the Company’s Audit Committee” (San Sebastián, Durango).
  • Bear Creek Mining Corp. that its share holders have voted in favour of both the previously announced acquisition of the company by Highlander Silver Corp. and the interest deferral agreements entered into between the company and Royal Gold, Inc. and Equinox Gold Corp. at the company’s special meeting (Mercedes, Sonora).

ON SOCIAL RESPONSIBILITY

  • No Relevant News.

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

The Mining and Exploration News in Mexico; Highlights on the Fourth Week of December 2025

By Jorge Cirett

During the 54th week of the year (December 22th to December 28th, 2025), companies working in Mexico presented 15 press releases. There was no relevant news either on early-stage properties or mining. Two companies presented news on financing rounds, one on consolidation of shares, two on increased market activity and one on the granting of stock options. Three companies presented updates on advanced properties. Five companies informed on deals and corporate issues. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, no relevant news. ON MINING, no relevant news. ON FINANCING, two companies informed on financing rounds: Apollo Silver (C$25 M) and Captain Silver (C$6 M). Chesapeake Gold and Silverco Mining informed on increased market activity. Centenario Gold consolidated its shares on a 10:1 basis. Impact Silver granted stock options. ON RESOURCES AND DEVELOPMENT, Heliostar Metals filed a PEA on Ana Paula, in Guerrero. Tocvan Ventures informed on advances on its planned pilot mine for Gran Pilar in Sonora. Mithril Silver and Gold presents an exploration update for Coplaquin, in Durango. ON DEALS AND CORPORATE ISSUES, the TSX approved the acquisition of the Bolañitos mine in Guanajuato by Guanajuato Silver Company. Royalties Inc. informed on the latest development on the Cozmin royalties legal saga. J2 Metals is optioning the Sierra Plata property in Guerrero from Impact Silver. Goldgroup Mining acquired all the shares of the company controlling the San Francisco mine in Sonora. ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • Editor’s Commentary: Mexico The Mexican mining industry is enduring challenging times, battling an in-house restrictive regulatory environment while precious metal prices break all records in the World scene. Unfortunately for Mexico, the present government has in its DNA dogmatic ideologic chains that prevent really positive changes, immersed as it is in its quest to centralize power. Good examples on this endeavour are the recently approved law on water rights, which heavily restricts the granting and exchange of extraction permits, and the intention to change the electoral law in order to make it more difficult for the opposition to challenge the MORENA party rule. The current administration regulatory environment in mining is not good, or even clear, but it has to be said that it is better than under the past administration and that the president seems to have the will to improve it. While the rule book for applying the 2023 law in mining is still being drawn, long awaited permits that allow for open pit expansions and tailings dam construction have begun to flow. Reflecting the overall global economy uncertainties and higher commodity prices, 2025 ends with an optimistic mood for the worldwide mining industry with some of that optimism spilling over into the Mexican side by means of a steady inflow of funds during the last few months to the coffers of  junior companies with properties in Mexico. Expect more drilling in 2026, and the development of some properties that have been on the shelves for some time now.

ON EXPLORATION

  • No Relevant News.

ON MINING

  • No Relevant News.

ON FINANCING

  • Apollo Silver Corp. announced a non-brokered private placement for aggregate gross proceeds of  C$25 M. Only Eric Sprott and a fund managed by Jupiter Asset Management are participating in the Offering, with each subscribing half the offering, after which the Jupiter Fund is to own 12.1% of the shares on Apollo Silver, and Eric Sprott 9.6% (Cinco de Mayo, Chihuahua).
  • Chesapeake Gold Corp. announces that at the request of CIRO, the company’s management is unaware of any material change that would account for the recent increase in market activity (Metates, Durango).
  • Captain Silver Corp. entered into a subscription agreement with Schroder Investment Management Ltd. on which Schroder has agreed to purchase on a non-brokered  private placement basis 2.96 M shares of the company, for gross proceeds of C$6 M. (Cruz de Plata, Durango).
  • Centenario Gold Corp. announced the approval by the TSX Venture Exchange of the consolidation of its issued and outstanding common shares on a 10:1 (ten to one) basis. The consolidation will become effective at the opening of the market on December 30, 2025  (Edén, Sinaloa).
  • Silverco Mining Ltd. announced that at the request of CIRO, Silverco confirms that the company’s management “is unaware of any material change in the Company’s operations that would account for the recent increase in market activity” (Cinco de Mayo, Chihuahua).
  • Impact Silver Corp. granted to directors, officers, consultants and employees of the company, stock options to purchase a total of 4.8 M common shares at a price of $0.42 per common share (Zacualpan, Estado de México).

ON RESOURCES AND DEVELOPMENT

  • Heliostar Metals Ltd. filed a preliminary economic assessment (PEA) technical report for its Ana Paula project, in Guerrero.
  • Tocvan Ventures Corp. has started sampling for pilot mine feed at the South Block of its Gran Pilar project in Sonora. The company also received local community council approval for the pilot mine development. Clearing and leveling for the heap leach pile and containment ponds has started.
  • Mithril Silver and Gold Ltd. presented an update on exploration. At Copalquin, in Durango, the company focused during 2025 on two of six main targets: Target 1 and Target 5. In 2026 Target 3 is also to be a priority, and a third drill rig is to be added. Currently there is a laboratory back log on assays for 20 holes, and samples from12 more have been dispatched in the last two weeks. A 25,000 m drill campaign is programmed for 2026. At the recently acquired 2,000 ha La Dura concession, 15 km away, LIDAR surveying has been completed and a district scale aerial magnetic survey is scheduled for January 2026. 

ON DEALS AND CORPORATE ISSUES

  • Guanajuato Silver Company Ltd.  received conditional approval from the TSX Venture Exchange to proceed with the acquisition of the Bolañitos mine, in Guanajuato, from Endeavour Silver Corp.
  • Royalties Inc. reported that Capstone Copper Corp. filed a direct Amparo with the Federal Collegiate Tribunal, granting a suspension of the sentence  on the Court decision that Capstone had improperly transferred to themselves royalties without consent, authorization or payment on the production from certain mining concessions at the Cozamin mine in Zacatecas. The company believes Capstone actions are intended to delay the outcome.
  • Impact Silver Corp. executed a letter of intent to option to J2 Metals Inc. 22 Km2 of its 211 Km2  Zacualpan District in Guerrero. J2 renamed the optioned area as Sierra Plata Silver-Antimony project, and may earn 100% interest by making staged payment to Impact by issuing C$250 K in shares within 3 days of the TSX approval, C$1.35 M in exploration expenditures over three years and staged annual payments to Impact totalling up to 6.5 M shares of J2, with up to 25% of the share value to be paid in cash or up to C$375 K in cash over three years with J2 being responsible to keep the mining concessions in good standing. Impact is to retain a 1.5% NSR royalty with J2 having the right to buy 0.75% upon payment of C$1.5 M.
  • J2 Metals Inc. entered into a 3-year option (details above) with Impact Silver Corp. to acquire the 2,200 ha Sierra Plata project in the Zacualpan District in Guerrero. Sierra Plata is located 10 Km from Taxco, hosts five past-producing silver mines, including part of the three-level San Miguel mine, with historic grab samples of up to 414 gpt Ag, 0.45 gpt Au in “quartz-hosted argentite with galena and pyrite displaying classic epithermal textures”. The project is adjacent to, and structurally continuous with, historic antimony mineralization.
  • Goldgroup Mining Inc. announced it has acquired all of the issued and outstanding A and B shares of Molimentales del Noroeste, S.A. de C.V., the company holding the San Francisco mine in Sonora,  through a “Concurso Mercantil” process (restructuring proceeding equivalent to Chapter 11 in the United States). Prior to the filing of the Plan of Arrangement, Goldgroup acquired 60.2% of the debts owed to certain major creditors for US$8.5 M of which US$7.5 M has been paid to date and the balance of US$1 M will be paid to complete the acquisition. Goldgroup has agreed to pay US$2.6 M in three equal installments in December 2026, 2027 and 2028 to the remaining creditors holding 39.8% of the recognized debt in addition to all outstanding mining concession fees, taxes, fees owed to the National Water Commission, supplier debts and other expenses  currently estimated at MX$170 M (approximately US$9.3 M).

ON SOCIAL RESPONSIBILITY

  • No Relevant News. 

On the image below: Garnets and chlorite in a volcano sedimentary rock sequence, HQ core. Picture by Jorge Cirett.

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

Quartz hydrothermal breccia

By Miguel A Heredia

During the 51st week of the year (December 15th to December 21st 2025), at least 43 press releases were announced by companies working in Mexico, with eighteen disclosing deals and corporate issues, ten announcing financial rounds, eight informing on exploration results, four communicating production results, two reporting resources and development of their properties, and one commenting on Mexican issues. ON MEXICO ISSUES, First Majestic and Pacifica Silver reported the best drilling intercepts in Mexico on the third week of December, 2025. ON EXPLORATION, In Sonora, Kenadyr (to be renamed Algo Grande Copper) filed a technical report for its Adelita project and Colibri reported drilling progress at its EP project. In Chihuahua, Kingsmen released high grade gold results from 527 samples collected at its Almoloya project and Advance Metals informed that its drilling program at Yoquivo is progressing well. In Durango, Pinnacle reported that it has prepared an inaugural underground drilling program for its El Potrero project, and Pacifica Silver released assay results from its drilling program at Claudia project. In Oaxaca, EV Resources finalized plans for a maiden drill program at its Los Lirios project and reported preliminary metallurgical recovery results. ON MINING, Starcore presented results for the second quarter ended October 31, 2025 (San Martin mine, Queretaro). Heliostar restarted mining operations in San Agustin, Durango. Silver Storm informed that it plans to restart operations at its la Parrilla mine in Durango by early 2026. ON FINANCING, Regency Silver announced second upsize of its previously announced brokered LIFE offering for gross proceeds of up to CAD $3.5M, and announced a concurrent non-brokered private placement for gross proceeds of CAD $87.5K (Dios Padre project, Sonora). Sonoro Gold notified about a fully-committed non-brokered private placement for gross proceeds of CAD $4M (Cerro Caliche project, Sonora). Kenadyr Metals Corp (to be renamed Algo Grande Copper) closed the third and final tranche for gross proceeds of $868,012.88 (Adelita project, Sonora). Southern Silver announced the closing of its previously announced bought deal LIFE offering for gross proceeds of CAD $6M (Cerro Las Minitas, Durango). Capitan Silver closed its previously announced bought deal offering for gross proceeds of CAD $23,006,497.50 (Cruz de Plata project, Durango). Fuerte Metals completed its previously announced brokered private placement for gross proceeds of CAD $17,249,933 (Cristina project, Chihuahua). GR Silver closed its previously announced bought deal offering for gross proceeds of CAD $20M (Plomosas project, Sinaloa). Sierra Madre announced a private placement for gross proceeds of up to USD $50M (La Guitarra mine, Estado de Mexico). Pinnacle closed a first tranche of a non-brokered private placement for gross proceeds of USD $1,067,532.94 (El Potrero project, Durango). ON RESOURCES AND DEVELOPMENT, First Majestic announced significant exploration success at its Santa Elena mine in Sonora.  ON DEALS AND CORPORATE ISSUES, Orla announced the appointment of Joanna Pearson as Independent Non-Executive Director (Camino Rojo, Zacatecas). Teck and Anglo American announced that they received regulatory approval from the Government of Canada under the Investment Canada Act (ICA) for their merger of equals, which will form a new global critical minerals company named Anglo Teck (San Nicolas project, Zacatecas).  Silver Wolf completed acquisition of Ana Maria and Laberinto projects in Durango. Fortune Bay provided an update regarding recent regulatory developments in the State of Chiapas, Mexico, that may affect the Company’s Rio Negro concession (Poma Rosa Project). Apollo informed on ongoing community engagement activities at its Cinco de Mayo project in Chihuahua. Fuerte Metals reported voting results from its annual general and special meeting of shareholders (Cristina project, Chihuahua). Agnico Eagle announced additional investment in Osisko Metals Incorporated (Pinos Altos, Chihuahua). Vizsla informed that it entered into an agreement to acquire from Minera Fresnillo strategic claims that surround its Panuco property in Sinaloa. Sierra Madre announced agreement to acquire the Del Toro mine in Zacatecas from First Majestic. Minaurum Gold informed that it has changed its name to Minaurum Silver (Alamos Silver project, Sonora).  Bear Creek and Highlander entered into a definitive agreement to combine their respective business (Mercedes mine, Sonora).  Kenadyr completes change of name to Alto Grande Copper (Adelita project, Sonora). Kootenay issued a statement in response to a request of OCT markets regarding recent promotional activities related to its common shares traded on the OTCQX marketplace (Columba project, Chihuahua). First Majestic announced the promotion of Mani Alkhafahi to President & Chief Corporate Development Officer, effective January 1, 2026 (Santa Elena and Ermitaño mines, Sonora). Mercado Minerals signed community agreement with local ejidos in Copalito, Sinaloa. Infinitum Copper reported voting results from its annual general and special meeting of shareholders. Chesapeake granted stock options to officers of the company (Metates project, Durango). ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • First Majestic Silver Corp., and Pacifica Silver Corp., reported the best drilling intercepts in Mexico on the third week of December, 2025. Details are shown in the table below:

ON EXPLORATION

  • Kenadyr Metals Corp (to be renamed Algo Grande Copper Corp) filed an independent NI43-101 technical report, dated effective August 15, 2025 for its Adelita project in Sonora.
  • Colibri Resource Corporation reported RC drilling progress at the San Perfecto target within its EP project in Sonora. To date, the company has completed 11 RC holes totalling approximately 906m at the San perfecto and Banco de Oro targets. Samples are currently being prepared to submit them to the lab for assays. First results are expected to be received in January 2026.
  • Kingsmen Resources Ltd., released high grade gold sampling results from its Almoloya project in Chihuahua. A total of 527 samples have been collected from historic underground workings and surface samples on the Juliettas prospect in the South Block. 28 samples out of 527 returned >6.16 g/t Au; 82 samples between 1.14 and 5.9 g/t Au; 168 samples between 0.13 and 1.02 g/t Au; and 249 samples < 0.13 g/t Au. The structures are from 50m to 400m in length, are up to 1.2m wide and are up to 200m deep. The gold mineralization occurs with calcite-dolomite-iron oxide-quartz-magnetite-pyrolusite/ psilomelane and pyrite in veins and stockworks. The host rock is limestone with moderate to strong marbling and recrystallization.
  • Advance Metals Limited informed that its drilling program at Yoquivo, Chihuahua is progressing rapidly. To date five drill holes have been completed with assay results pending.  The new drilling includes down-dip extensional targets at Pertenencia below the existing Foreign Estimate. Drilling will continue in 2026 testing multiple additional targets including newly discovered veining that previously returned surface rock chip samples up to 1,594g/t AgEq. Additionally, a high-resolution airborne LiDAR survey has also recently been completed at the project, with processed data expected to be available shortly.
  • Pinnacle Silver and Gold Corp., reported that it has prepared an inaugural underground drilling program for its El Potrero project in Durango. To date, the plan is to drill approximately 2,600m in 112 holes and is expected to be completed in about six weeks. The underground drill program will commence after certain development work is completed to create enough room for the drill set ups and make sure that the drillers will have a safe working environment. This work will take about a month to complete.
  • Pacifica Silver Corp., released assay results from the first 10 of 29 drilling program at its Claudia project in Durango. Drilling highlights include hole25 CLAU039D with 0.20 g/t Au and 18 g/t Ag (35 g/t AgEq) over 13.35m, including 0.8 g/t Au and 119 g/t Ag (187 g/t AgEq) over 0.80m, plus 0.43 g/t Au and 91 g/t Ag (128 g/t AgEq) over 0.45m, plus 2.94 g/t Au and 313 g/t Ag (566 g/t AgEq) over 6.35m, including 6.4 g/t Au and 1,390 g/t Ag (1,941 g/t AgEq) over 1.30m, including 9.27 g/t Au and 1,905 g/t Ag (2,702 g/t AgEq) over 0.85m; and hole 25CLAU037D with 0.45 g/t Au and 46 g/t Ag (85 g/t AgEq) over 2.45m, including 1.15 g/t Au and 113 g/t Ag (211 g/t AgEq) over 0.35m, plus 2.29 g/t Au and 51 g/t Ag (248 g/t AgEq) over 10.5m, including 3.38 g/t Au and 74 g/t Ag (364 g/t AgEq) over 6.55m, including 20.3 g/t Au and 81 g/t Ag (1,827 g/t AgEq) over 0.60m. Both holes were drilled on Aguilareña-Tres Reyes Vein. To date, a total of 7,992m has been drilled in 29 holes and includes 3,584 m in 15 holes at Aguilareña Vein; 2,285m in 8 holes at the Guadalupe Vein; and 1,457m in 6 holes testing the Justina, West, Central and Pinolera Veins.  The Company expects to conclude its Phase I drill program by the end of December 2025 and commence Phase II drilling in January 2026 with three active drill rigs on site.
  • EV Resources finalized plans for a maiden drill program at its Los Lirios project in Oaxaca and reported preliminary metallurgical recovery results. This Phase 1 drill program will consists of 1,500-2,000m and will test high-grade antimony beneath historical old workings along the Lirios Fault Zone over approximately 900m of strike within a broader 4kmmapped system. The drill program is a critical since step as it moves from surface exploration to subsurface definition, targeting a maiden JORC resource in Q3, 2026. It also reported exceptional preliminary metallurgical recovery results with 90.8% recovery established in preliminary metallurgical test work using a simple reagent-free , two stages gravity process, and 99.2% from a high-grade sulphide flotation test followed by regrinding of rougher concentrate and two-stages cleaning.

ON MINING

  • Starcore International Mines Ltd., presented results for the second quarter ended October 31, 2025 from its San Martin mine in Queretaro (all currency expressed in Canadian dollars). The company mined 52,000 tonnes of 1.33 g/t Au and 15 g/t Ag with metallurgical recoveries of 77.2% and 49.3% respectively, to produce 1.7K Oz Au and 11.9K Oz Ag (1,860 Oz AuEq). Starcore also reported revenues of $10.7M; cash of $9.8M; working capital of $7M; income from mining operations of $2.4M; loss of $0.7M; and EBITDA of $1.7M.
  • Heliostar Metals Ltd., announced that mining, crushing and conveying and stacking of ore onto the leach pad at San Agustin, Durango as recommenced. The restart is expected to produce about 45K Oz Au at an AISC of USD $1,990 per Oz AuEq, generating roughly USD $40M in cash flow at a USD $3,000/Oz Au price. Initial capital expenditures are estimated at USD $4.2M. Heliostar is concurrently advancing a 10,000‑15,000 m drilling program aimed at extending the oxide resource and lengthening the mine’s life. To date, 37 drill holes (≈3,300 m) have been completed, with assays pending. A previous operator reported high-grade oxide intercepts from the priority Corner SW target area, including 3.52 g/t Au over 32m in hole 14-SAGRC-196.
  • Heliostar Metals Ltd., announced that they have received positive media reports indicating that their La Colorada expansion project in Sonora, Mexico, is progressing. They applied for and are awaiting approval of a permit to expand the Veta Madre open pit, with an expectation for completion in early 2026. The permit review by the Mexican environmental agency SEMARNAT was smooth, with no questions raised during the mandatory 20-day period, so approval is expected soon. The company plans to restart open-pit mining at La Colorada in Q1 2026, as part of its broader strategy to grow into a mid-tier gold producer through resource development and expansion of operations in Mexico.
  • Silver Storm Mining Ltd., informed that it plans to restart operations at its la Parrilla mine in Durango for which it placed orders for new equipment and ventilation systems all set for early 2026. This includes underground mining equipment, development and production drills as well as ventilation system fans. This critical equipment is essential to advance toward the potential restart of operations as early as Q2, 2026 and unlocking the full potential of La Parrilla mine.

ON FINANCING

  • Regency Silver Corp., announced second upsize of its previously announced brokered LIFE offering for gross proceeds of up to CAD $3.5M from the issuance of 20,000,000 units at a price of CAD $0.175 per unit, and announced a concurrent non-brokered private placement of 500,000 units at a price of CAD $0.175 per unit for gross proceeds of CAD $87.5K. Later on, it announced that it closed its brokered private placement of units for aggregate gross proceeds of approximately CAD $3,991,000. The company also informed that it closed a concurrent non-brokered private placement of units for additional gross proceeds of CAD $87,500. Gross proceeds will be used for drilling on Dios Padre Project in Sonora and general working capital purposes.
  • Sonoro Gold Corp., notified about a fully-committed non-brokered private placement consisting of 20,000,000 units at a price of CAD $0.2 per unit for gross proceeds of CAD $4M. Funds will be used to advance its Cerro Caliche project in Sonora and for general working capital purposes.
  • Kenadyr Metals Corp (to be renamed) Algo Grande Copper closed the third and final tranche of 2,314,701 subscription receipts at a price of CAD $0.375 per subscription receipt for gross proceeds of CAD $868,012.88. Including the first and second tranche proceeds, the offering has raised CAD $3,824,400 in aggregate gross proceeds. The company plans to use the gross proceeds in exploration and property payment on the Adelita project in Sonora, salaries and consulting fees, marketing and investor relations, payment of existing accounts payable, loan repayments, and other general and administrative expenses, including legal, accounting and audit expenses.
  • Southern Silver Exploration Corp., announced the closing of its previously announced bought deal LIFE offering of 12,000,000 common shares at a price of CAD $0.5 per common share for gross proceeds of CAD $6M. Southern Silver will use the gross proceeds for the advancement of the Cerro Las Minitas project in Durango, as well as for working capital and general corporate purposes.
  • Capitan Silver Corp., closed its previously announced bought deal offering of an aggregate of 11,333,250 common shares at a price of CAD $2.03 for gross proceeds of CAD $23,006,497.50. Gross proceeds will be used to fund exploration activities at Cruz de Plata project in Durango, as well as for working capital and general corporate purposes.
  • Fuerte Metals Corporation completed its previously announced brokered private placement for gross proceeds of CAD $17,249,933.  (Cristina project, Chihuahua).
  • GR Silver Mining Ltd., closed its previously announced bought deal offering issuing 66,666,832 units at a price of CAD $0.30 per unit for gross proceeds of CAD $20M. Net proceeds will be used for advancement of its Plomosas project in Sinaloa, and for working capital and general corporate purposes.
  • Sierra Madre Gold and Silver Ltd., announced a private placement of up to 38,462,000 subscription receipts at a price of USD $1.3 per subscription receipt for gross proceeds of up to USD $50M. “The company intends to use the net proceeds of the offering to fund the completion of the transaction, for exploration and development of Del Toro mine in Zacatecas, following completion of the transaction and for general working capital purposes” (La Guitarra mine, Estado de Mexico).
  • Pinnacle Silver and Gold Corp., closed a first tranche of a non-brokered private placement of 7,268,171 units at a price of USD $0.14 per unit for gross proceeds of USD $1,067,532.94. Gross proceeds will be used to advance El Potrero project in Durango, for project evaluations, and for general working capital.

ON RESOURCES AND DEVELOPMENT

  • First Majestic Silver Corp., and Orogen Royalties Inc., announced significant exploration success at its Santa Elena mine in Sonora, with expanded gold and silver mineralization at the Santo Niño and Navidad discoveries to over 1.1km along strike by 400m down-dip, with true thickness ranging from 2.5 to 5.0m in the case of Santo Niño, and to over 1.2km by 400m, with thickness ranging from 3.0-4.0m at Navidad. Orogen holds 2% net smelter return on the Ermitaño mine which is part of the Santa Elena mine complex. “During 2025, a total of 64,000m of exploration drilling was planned by First Majestic and the Company has completed approximately 66,800m to date, reflecting a decision to increase the targeted metres in a context of exploration success and the Company’s overarching growth strategy”. Key drilling highlights at Navidad target include hole EWUG-25-074 with 5.8 g/t Au and 126 g/t Ag over 8m. The company completed 11,190m of drilling at the Luna Zone to convert Inferred Mineral Resources to Indicated Mineral Resources. Preliminary mine planning studies for Santo Niño and Navidad are underway, exploring potential underground mining strategies. An internal scoping study for the Navidad vein suggests access via a ~3km underground ramp. Metallurgical testing confirmed excellent gold and silver recovery rates exceeding 95%, compatible with the Santa Elena processing plant. The company plans to increase the Santa Elena plant’s throughput from 3,200 to 3,500 tonnes per day by the end of 2026. 

ON DEALS AND CORPORATE ISSUES

  • Orla Mining Ltd., announced the appointment of Joanna Pearson as Independent Non-Executive Director, effective immediately (Camino Rojo, Zacatecas).
  • Teck Resources Limited and Anglo American plc announced that they received regulatory approval from the Government of Canada under the Investment Canada Act (ICA) for their merger of equals, which will form a new global critical minerals company named Anglo Teck. Global headquarters will be located in Vancouver, BC in Canada and will be trading on the London Stock Exchange. Anglo Teck is committed to spend at least CAD $10B over 15 years in Canada. Other commitments include maintaining Canadian employment levels, supporting Canadian junior mining companies, establishing a Global Institute for Critical Minerals Research and Innovation (involving institutions in Canada, South Africa, and the UK), and continuing remediation and reclamation activities . The company also reaffirms its enduring commitment to South Africa (San Nicolas project, Zacatecas).
  • Silver Wolf Exploration Ltd., completed acquisition of Ana Maria and Laberinto projects in Durango. To acquire a 100% interest in the Ana Maria and Laberinto projects, the company issued to Avino Silver & Gold Mines Ltd, 2,000,000 common shares at a deemed price of CAD $0.20 per common share for an aggregate value of CAD 400K. Under the terms of the option agreement, Silver Wolf has issued a total of CAD $600K worth of common shares, satisfied by the issuance of 3,181,718 common shares at deemed price of CAD $0.20 and  incurred over CAD $750K in exploration expenditures on the properties.
  • Fortune Bay Corp., provided an update regarding recent regulatory developments in the State of Chiapas, Mexico, that may affect the Company’s Rio Negro concession (Poma Rosa Project). On 19 Nov 2025, the Chiapas government decreed the “Zona Sujeta a Conservación Ecológica Mina Banderas” protected area, overlapping 11% of the Rio Negro concession, including part of the Campamento gold-silver deposit. Fortune Bay has filed an amparo in federal court contesting the decree on due-process, consultation and federal-vs-state jurisdiction grounds, seeking to preserve its mining rights. The company has also been making good progress working with local landowners for exploration agreements. No immediate impact on operations or finances is expected, but timing might be uncertain.
  • Apollo Silver Corp., informed on ongoing community engagement activities with the Ejido Benito Juarez at its Cinco de Mayo project in Chihuahua. The proposed agreement is to rescind a property access ban from 2012 and establish a long-term agreement for mineral exploration and mining at the Cinco de Mayo property to provide economic benefits, including over a 30-year period approximately USD $50M in annual payments, local employment opportunities, and support for community priorities. Community discussions are ongoing, with a general assembly planned for early 2026 to vote on the agreement.
  • Fuerte Metals Corporation reported voting results from its annual general and special meeting of shareholders. The company also appointed Kerry Sparkes and Scott J Hicks as technical advisors to the Board of Directors (Cristina project, Chihuahua).
  • Agnico Eagle Mines Limited announced additional investment in Osisko Metals Incorporated. It acquired 26,000,000 common shares of Osisko pursuant to a non-brokered private placement at a price of CAD $0.48 per common shares for total consideration of CAD $12,480,000 (Pinos Altos, Chihuahua).
  • Vizsla Silver Corp., informed that it entered into an agreement to acquire from Minera Fresnillo strategic claims that surround its Panuco property in Sinaloa. The agreement involves ten claims comprising 2,378 hectares along the highly prospective Panuco-San Dimas corridor. Seven of these claims comprising 1,734 hectares occur adjacent to the Panuco project, covering potential extensions of veins with known mineralization. Vizsla has agreed to pay USD $2M and issue 854,697 common shares (USD $4M) to Fresnillo as consideration for the claims.
  • Sierra Madre Gold and Silver Ltd., announced agreement to acquire the Del Toro mine in Zacatecas from First Majestic Silver Corp., for total consideration of up to USD $60M. Pursuant to the transaction, Sierra Madre will acquire a 100% interest in the 2,129 hectares Del Toro property that include three fully permitted underground mines, a 3,000 tonnes per day flotation processing circuit and numerous historic mines.
  • Minaurum Gold Inc., informed that it has changed its name to Minaurum Silver Inc. The company´s common shares will commence trading under its new name on the TSX Venture Exchange at market open on December 22, 2025 with the new name, new CUSIP and new ISIN numbers. The company´s stock symbols will remain “MGG” on the TSXV and “MMRGF” on the OTCQX (Alamos Silver project, Sonora).
  • Bear Creek Mining Corporation and Highlander Silver Corp., entered into a definitive agreement to combine their respective business to create leading growth company in the silver sector. “Bear Creek Shareholders will receive 0.1175 common shares in the capital of Highlander Silver in exchange for each Bear Creek Share held immediately prior to the effective time of the Arrangement. Upon completion of the Arrangement, existing holders of Highlander Shares and former Bear Creek Shareholders will own approximately 82% and 18% of the total issued and outstanding Highlander Shares, respectively, on a fully-diluted basis” (Mercedes mine, Sonora).
  • Kenadyr Metals Corp., completes change of name to Alto Grande Copper Corp., effective at market opening on or about December 23, 2025. Common shares of Alto Grande are expected to commence trading under the symbol “ALGR” on Tier 2 of the TSX Venture Exchange, upon satisfaction of all conditions of the company´s reactivation. The company also reported the acquisition of 100% interest in the Adelita project in Sonora, and the appointment of Gordon Neal to the Board of Directors.
  • Kootenay Silver Inc., issued a statement in response to a request of OCT markets regarding recent promotional activities related to its common shares traded on the OTCQX marketplace. The company clarified that it had engaged Sideways Frequency LLC (SFLLC), an independent third-party firm, to provide investor relations and marketing services for two three-month terms, paying a total of $500,000. SFLLC conducted promotional activities such as email campaigns, digital ads, and content creation, using publicly available information from Kootenay’s disclosures. Kootenay stated that it had editorial control over the promotional material for accuracy but was not directly involved in its creation or distribution. The company believes the increase in trading volume of its shares was primarily driven by rising silver prices, positive market conditions, and recent drill results, rather than the promotional activities. Kootenay confirmed that no management, directors, or major shareholders were involved in creating or distributing promotional materials, nor did they trade the company’s securities in the past 90 days (Columba project, Chihuahua).
  • First Majestic Silver Corp., announced the promotion of Mani Alkhafahi to President & Chief Corporate Development Officer, effective January 1, 2026.
  • Mercado Minerals Ltd., signed community agreement with Ejido Llano Grande and Ejido La Lapara in Copalito, Sinaloa. With the agreement signed, Mercado is positioned to advance and complete the drilling permit process. The company will pay an annual fee of MXP $100K effective January 1st, 2026, with a one-year renewal option, and will be committed to repair segments of local roads utilized in its operations, supporting infrastructure improvements for the communities.
  • Infinitum Copper Corp., reported voting results from its annual general and special meeting of shareholders. In this annual meeting, shareholders approved the sale and disposition by the company to Kenadyr Metals Corp., of all the outstanding shares in the capital of Exploraciones Margarita S.A. de C.V.
  • Chesapeake Gold Corp., granted stock options to officers of the company to purchase an aggregate of 69,000 common shares of the company at a price of CAD $2.48 per common share for a five-year term expiring December 19, 2030 (Metates project, Durango).

ON SOCIAL RESPONSIBILITY

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On the picture below, a hydrothermal breccia cemented by FeOx-Cu carbonates-sulphides in an IOCG project in Sonora, Mexico. Photo taken by Miguel A Heredia.