appointments

The Mining and Exploration News in Mexico: Highlights on the Second Week of September, 2026

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Brochantite

By Miguel A Heredia

During the 37th week of the year (September 07 to September 13, 2026), at least 32 press releases were issued by companies operating in Mexico, and 1 news published by the media. Of these, twelve related to deals and corporate matters, ten covered resource and development updates, seven presented exploration results, two announced financial activities, one addressed Mexican-related issues, and one reported social issues. ON MEXICO ISSUES, Two alleged members of Los Chapitos arrested for the kidnapping of 10 miners in Sinaloa. ON EXPLORATION, In Sonora, Riverside and its JV Partner Questcorp released assay results from the Phase 2A 2026 core drilling program at the Union project, Zacatecas Silver reported assay results from the second phase of rock chip sampling at its Oso Negro project, Algo Grande announced drill results from its Adelita project, and Tocvan confirmed gold mineralization along El Mezquite trend at its Gran Pilar project. In Nayarit, Miravalles Gold filed an independent technical report for its Fairfield project. In Durango, Pinnacle announced that its ongoing drilling program at El Potrero project has confirmed and extended the previously announced high-grade gold-silver mineralization at the historic Pinos Cuates mine.    ON MINING, No relevant news. ON FINANCING, DynaResource received USD $4M in IVA tax refund.  Goldgroup announced a non-brokered private placement for gross proceeds of up to USD $75M. ON RESOURCES AND DEVELOPMENT, Luca Mining released new assay results from its ongoing drill program at the Tahuehueto project, Durango. Zacatecas Silver announced drill assays from El Cristo drill program in Zacatecas. GR Silver reported that its ongoing 20,000m drill program at San Marcial project, Sinaloa continues to deliver significant drill intercepts confirming extension of mineralization beyond the current mineral resource estimate area. Goldgroup reported strong assay results of the six first drillholes from its ongoing 26,000m drill campaign at its San Francisco mine, Sonora. First Majestic announced positive results from its ongoing 2026 drilling program and expands exploration footprint at San Dimas project Durango. Defiance Silver provided the results on the drilling campaign on the San Acacio resource drilling program on the Zacatecas project. Oroco reported the fourth batch of assay results from its Phase 2 resource drilling program at its Santo Tomas project in Sinaloa. Sierra Madre announced that the twin diesel electric generators have been installed at La Guitarra mine in the State of Mexico. Silver Tiger reported exploration results for the 2026 summer program at its El Tigre project in Sonora. Goldgroup provided an overview of its Oaxaca mining operations and regional land package. ON DEALS AND CORPORATE ISSUES, Starlo Ventures entered into a binding letter of intent to acquire a 100% interest in and to the Margarita project, Chihuahua. Discovery Mining announced the appointment of William Shaver to the Board of Directors, as well as a number of senior appointments and executive promotions. Santacruz received conditional approval from the Toronto Stock Exchange to list its common shares. Americas Gold and Silver, Avino, and Discovery Mining announced that they have been named to the 2026 TSX30™, the Toronto Stock Exchange’s annual ranking of the 30 top-performing companies based on dividend-adjusted share price performance over a three-year period.  Elemental Royalty received approval from Mexico´s antitrust agency with respect to the acquisition of Vizsla Royalties. Guanajuato Silver appointed Colin Bower as Chief Operating Officer. Regency Silver agreed to acquire a 100% interest in the past producing Jabali Gold project, Sonora. GR Silver granted stock options to certain directors, officers, employees, and consultants. Apollo Silver announced a community assembly at which members of the Ejido are expected to vote on lifting the moratorium on mineral exploration and development affecting lands which include the Cinco de Mayo project, which is expected to be held on September 20, 2026. Mining Americas changed its auditor from McGovern Hurley LLP to Ernst & Young LLP. ON SOCIAL RESPONSIBILITY, Algo Grand received a BB rating in its first Digbee ESG assessment, covering both the Company and its 100%-owned Adelita Project in Sonora, Mexico.

ON MEXICO ISSUE

ON EXPLORATION  

  • Riverside Resources Intersects Near-Surface Gold and Base Metal Mineralization at Union Norte and Advances Multiple Targets for Phase 2B Drilling: Riverside Resources Inc
  • Questcorp Defines Near-Surface Gold Discovery Corridor at Union Norte Expanding District-Scale Potential at La Union: Questcorp Mining Inc
  • Zacatecas Silver Expands Oso Negro to Over 3 Kilometres of Mapped Gold-Silver Veins; Phase Two Rock Chip Sampling Returns up to 20.3 g/t Gold and 3,480 g/t Silver: Zacatecas Silver Corp
  • Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interval at 15.8% CuEq, 100 metres vertical step-out from historical intersects: Algo Grande Copper Corp
  • Tocvan Confirms Gold Mineralization Along Entire 1,300-Metre El Mezquite Trend at Gran Pilar: Tocvan Ventures Corp
  • Miravalles Gold Corp Files NI 43-101 Technical Report for Fairfield Gold Project, Nayarit, Mexico: Miravalles Gold Corp
  • Pinnacle Confirms High-Grade Mineralization in Underground Drilling at El Potrero with up to 58.2 g/t Au and 631 g/t Ag: Pinnacle Silver and Gold Corp

ON MINING

  • No relevant news

ON FINANCING

  • DynaResource Receives US$4.0 Million in IVA Tax Refund: DynaResource Inc
  • Goldgroup Announces US$75 Million Private Placement with US$60 Million already Committed by Leading Natural Resource Investors: Goldgroup Mining Inc

ON RESOURCES AND DEVELOPMENT

  • Luca Intersects 9.9 Metres of 5.39 g/t Gold Equivalent from the Catorce Zone at Tahuehueto Mine: Luca Mining Corp
  • Zacatecas Silver Announces Multiple Silver Assays from El Cristo Drill Program: Zacatecas Silver Corp
  • GR Silver Confirms Extension of Mineralization at San Marcial, Including 16.1 m at 162 g/t Ag and11.7 m at 147 g/t Ag in the SE Area: GR Silver Mining Ltd
  • Goldgroup Reports Strong First Results from 26,000 Metre San Francisco Drill Program: Goldgroup Mining Inc
  • First Majestic Reports High-Grade Drill Results and Expands Exploration Footprint at San Dimas: First Majestic Silver Corp
  • Defiance Silver San Acacio Drilling Returns High Grade Silver; Additional Holes Pending from Lucita Drilling: Defiance Silver Corp
  • Oroco Continues South Zone Success: Oroco Resource Corp
  • Sierra Madre Onsite Power Generation Fully Functional at La Guitarra: Sierra Madre Gold and Silver Ltd
  • Silver Tiger Intersects 2.1 Metres of 7.72 Kilograms Per Tonne Silver Equivalent in the Caleigh Vein Including 0.53Metres of 29.62 Kilograms: Silver Tiger Metals Inc
  • Goldgroup Highlights its Two Producing Mines and Significant Growth Potential Across the Don David Gold Complex in Mexico: Goldgroup Mining Inc

ON DEALS AND CORPORATE ISSUES

ON SOCIAL RESPONSIBILITY

  • Algo Grande Copper Achieves BB Rating in First Digbee ESG Assessment at the Adelita Project: Algo Grande Copper Corp

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, brochantite in a Cu-Au project in Sonora Mexico. Photo taken by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Fifth Week of July, 2026

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Cervantite (Antimony Tetroxide)

By Miguel A Heredia

During the 31st week of the year (July 27 to August 2, 2026), at least 30 press releases were issued by companies operating in Mexico and 1 news published by the media. Of these, ten reported production results, nine related to deals and corporate matters, four announcing financing activities, three covered resource and development updates, three presented exploration results and two addressed Mexican-related issues. ON MEXICO ISSUES, Vulcan losses multi-million dollar claim against Mexico over Calica mine in Playa del Carmen, Quintana Roo. Mercado Minerals, Tocvan and Pacific Silver reported the best drilling intercepts in Mexico on the fifth week of July, 2026. ON EXPLORATION, In Chihuahua, Radius provided an update on its Amalia project. In Sinaloa, Mercado Minerals reported drill results from el Pilar Vein at its Copalito project. In Durango, Pacifica identified new high grade Aguilareña mineralized shoot at Claudia project, and provided an exploration update.  ON MINING, Starcore, reported Year End 2026 results. Silver Storm announced first concentrate shipment from its La Parrilla mine, Durango. Santacruz, Endeavour, First Majestic, Golden Minerals, Agnico Eagle, Alamos Gold, and J2 Metals reported Q2, 2026 production and/or financial results. Mining Americas announced that it will release its financial and operating results for the three and six months ended June 30, 2026 on August 17, 2026. ON FINANCING, Zacatecas Silver closed first tranche of a non-brokered private placement for gross proceeds of CAD $1,475,194.07. Altius closed transaction increasing ownership interest in Great Bay Renewables and announced increased credit facility. Centenario Gold announced the cancellation of an aggregate of 1,720,000 stock options. Discovery Mining increased and extended to USD $400M from USD $250M, a revolving credit facility. ON RESOURCES AND DEVELOPMENT, Axo secured major environmental permit approval for its San Antonio Gold project in Sonora and cleared path for production. Mithril reported its June 2026 quarterly activities for its Copalquin and La Dura projects in Durango. Barksdale released results from the core re-sampling program at its San Javier project in Sonora, and completed the final payment to Tusk to own 100% of the property. ON DEALS AND CORPORATE ISSUES, Goldgroup appointed Javier Reyes as Interim Chief Executive Officer effective immediately, and announced the transition of Allen Palmiere form his role as President and Chief Executive Officer and expect he remains in an advisory capacity to support an orderly leadership transition. Minaurum informed the engagement of Paula Montoya to significantly advance the geological understanding of its flagship Alamo Silver project in Sonora. Orogen Royalties announced updates for its partner funded exploration stage projects and royalties for the first half of 2026 and forecast for the remainder of the year. Tocvan appointed Brodie Sutherland, as Executive Chair, Christopher Gordon as Chief Executive Officer and Rodrigo Calles as President.  Orla receives court approval for business combination with Equinox Gold. Equinox and Orla complete business combination, creating North America´s New Senior Gold Producer. Teck and Anglo announced future Anglo Teck Executive Leadership Team. Royalties Inc announced that Chris Lloyd will present Bilbao project at the Discoveries Conference in Hermosillo, Sonora. ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

ON EXPLORATION  

  • Radius Gold Provides Portfolio Update on High-Grade Amalia and Holly Gold-Silver Projects and Announces Financing: Radius Gold Inc
  • Pacifica Silver Identifies New High-Grade Aguilareña Mineralized Shoot at Claudia Project;  Provides Exploration Update: Pacifica Silver Corp
  • Mercado Minerals Intersects 0.80 Metres of 675 g/t Silver Equivalent within 3.40 Metres of 403 g/t Silver Equivalent at El Pilar Vein Copalito Project: Mercado Minerals Ltd

ON MINING

ON FINANCING

  • Zacatecas Silver Closes the First Tranche of Non-Brokered Private Placement: Zacatecas Silver Corp
  • Altius Minerals Corporation Closes Transaction Increasing Ownership Interest in Great Bay Renewables and Announces Increased Credit Facility: Altius Minerals Corporation
  • Centenario Gold Corp, Announces Cancellation of Stock Options: Centenario Gold Corp
  • Discovery Announces Increase and Extension of Revolving Credit Facility: Discovery Mining Ltd

ON RESOURCES AND DEVELOPMENT

  • Axo Metals Secures Major Environmental Permit Approval; Clear Path for Production at the San Antonio Gold Project: Axo Metals Corp
  • Mithril Silver and Gold June 2026 Quarterly Report; Upgraded T1 MRE and District Expansion Drill Program: Mithril Silver and Gold Limited
  • Royalties Inc. Presenting Bilbao Project at the Discoveries Conference in Hermosillo, Sonora, Mexico: Royalties Inc
  • Barksdale Resources Reports 9 Metres 3.464g/t Au in SJ07-64 and 12 Metres of 1.084 g/t Au from Resampling Program, Completes Payments to Tusk to Own 100% of San Javier Project: Barksdale Resources Corp

ON DEALS AND CORPORATE ISSUES

  • Goldgroup Announces Leadership Transition as Company Advances Next Phase of Growth: Goldgroup Mining Inc
  • Minaurum Engages Dr. Paula Montoya and Launches Down-Hole Imagery Program to Enhance Geological Modeling of the Alamos Silver Project: Minaurum Silver Inc
  • Orogen Royalties Announces Project, Partner and Royalty Update: Orogen Royalties Inc
  • Tocvan Announces Strategic Management Restructuring to Align Leadership with Growth and Production Objectives: Tocvan Ventures Corp
  • Orla Receives Court Approval for Business Combination with Equinox Gold: Orla Mining Ltd
  • Equinox Gold and Orla Mining Complete Business Combination, Creating North America’s New Senior Gold Producer: Equinox Gold Corp and Orla Mining Ltd
  • Teck and Anglo American announce future Anglo Teck Executive Leadership Team: Teck Resources Limited

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, Cervantite in a low-sulphidation epithermal vein system in a project at Durango, Mexico. Photo taken by Miguel A Heredia.

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

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Ignimbrite

By Miguel A Heredia

During the 23th week of the year (June 1 to June 7, 2026), at least 22 press releases were issued by companies operating in Mexico, Of these, twelve related to deals and corporate matters, five presented exploration results, four addressed Mexican-related issues, and one covered resource and development updates.  ON MEXICO ISSUES, Silver Bull announced dismissal of its NAFTA claim against Mexico, and the company has been ordered to pay a portion of Mexico´s legal costs totalling approximately USD $998K. Orla Mining reported the illegal work stoppage and blockade at its Camino Rojo mine in Zacatecas, and days after it informed the end of the blockade and resumption of operations.  Americas Gold and Silver, Tocvan, and Advance Metals reported the best drilling intercepts in Mexico on the first week of June, 2026. ON EXPLORATION, In Sonora, the JV Questcorp/Riverside provided an update on ongoing exploration activities at La Union project, and expanded an IP Geophysical survey designed to further refine drill targets ahead of the fully funded Phase 2 drill program, and Tocvan provided an update on its fully funded 20,000m drill program and ongoing exploration activities at its flagship Gran Pilar project. In Chihuahua, Centenario Gold completed the first phase exploration program at Los Reyes project, and informed it encountered high-grade copper in underground workings developed along the intrusive-limestone contact. In Durango, Pinnacle received more positive results from second round of scoping metallurgical test at El Potrero project. In Guerrero, J2 announced the mobilization of its field team to start detailed property mapping at Sierra Plata Silver-Gold-Antimony project. ON MINING, ON FINANCING, No relevant news. ON RESOURCES AND DEVELOPMENT, Advance Metals intersected broad high-grade in first hole drilled at Gavilanes project, Durango, consisting of 220 g/t Ag over 33.9m, including 718 g/t Ag over 6.2m.   ON DEALS AND CORPORATE ISSUES, Algo Grande appointed Monica Ospina as ESG Advisor to the company. GR Silver announced the resignation of Daniel Schieber from the position of Vice President of Corporate Development and Corporate Relations for personal reasons.  Canadian Silver Hunter entered into binding stockpile access agreement on the EC1 and ES1 properties in Michoacan, and reported grab sample results from EC2, a separate ground stockpile location. Colibri announced the resignation of Mark Smethurst as a   Director of the company, effective immediately. Discovery Silver announced the appointments of Dawid Myburgh as Senior Vice President, Timmins Operations, Harold Bird as Vice President, Mineral Processing; and Gertjan Bekkers as Vice President, Technical Services. Silver Spruce provided an update on the acquisition of Jackie project in Sonora. Endeavour reported voting results from its annual general meeting of shareholders. Fuerte Metals informed that it has changed its name to Talamore Mining Corp. Gold Resource announced special shareholder meeting to vote on the strategic merger with Goldgroup Mining. Impact Silver announced the appointments of Victor Jaramillo and Hector Gonzalez as Technical Consultants to the company to work on the expanding exploration program at its flagship Royal Mines of Zacualpan Silver-Gold Mining Project in State of Mexico. Mercado Minerals signed two letters of intent to acquire two adjacent Ag-Au epithermal projects in the San Dimas mining district in Durango. Vizsla provided an update on a communications service agreement with SRC Swiss Resource Capital AG. ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • Silver Bull Resources Announces Dismissal of its NAFTA Claim Against Mexico on Jurisdictional and Time Limitations: Silver Bull Resources Inc
  • Orla Mining Provides Update on Illegal Work Stoppage and Blockade at Camino Rojo: Orla Mining Ltd
  • Orla Mining Reports Resumption of Operations at Camino Rojo: Orla Mining Ltd1
  • Americas Gold and Silver Corporation, Tocvan Ventures Corp., and Advance Metals Limited reported the best drilling intercepts in Mexico on the first week of June, 2026. Details are shown in the table below:

ON EXPLORATION  

  • Questcorp Mining and Riverside Resources Advance Toward Drilling with Expanded IP Survey at La Union Project, Sonora, Mexico: Questcorp Mining Inc / Riverside Resources Inc
  • Tocvan Intersects Three New Gold-Silver Zones at Gran Pilar Project Exploration Drilling; Provides Pilot Mine Development Update: Tocvan Ventures Corp
  • Centenario Gold – High Grade Copper Mineralization Encountered in Underground Sampling at The Los Reyes Project, Chihuahua, Mexico: Centenario Gold Corp
  • Pinnacle Receives More Positive Results from Second Round of Scoping Metallurgical Tests at El Potrero with Average Gold Recovery of 97.8% for the Main Dos de Mayo Vein: Pinnacle Silver and Gold Corp
  • J2 Metals Inc.: Field Team Mobilized at Sierra Plata Silver-Gold-Antimony Project in Zacualpan to Map Historical Mines, Workings, Veins: J2 Metals Inc

ON MINING

  • No relevant news.

ON FINANCING

  • No relevant news.

ON RESOURCES AND DEVELOPMENT

  • Advance Metals – First Gavilanes Drill Hole Intersects Broad  High Grade Silver Zone: Advance Metals Limited

ON DEALS AND CORPORATE ISSUES

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, an outcrop of a rhyolite ignimbrite of the Upper Volcanic Supergroup of the Sierra Madre Occidental province in an epithermal Ag-Au-(Pb-Zn) project in Chihuahua, Mexico.  Photo taken by Miguel A Heredia.

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

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Quartz Vein Displaying Boiling Texture

By Miguel A Heredia

During the 21st week of the year (May 18 to May 24, 2026), at least 31 press releases were issued by companies operating in Mexico, and 1 news published by the media. Of these, twelve related to deals and corporate matters, five addressed Mexican-related issues, four covered resource and development updates, three reported production results, three presented exploration results, three announced financing activities, and two discussing social issues.  ON MEXICO ISSUES, Almaden provided an update to the international arbitration proceedings under the Comprehensive and Progressive Agreement for Trans-Pacific Partnership with the United Mexican States. The Federal Mexican Government, through the Secretariat of Economy eliminates one procedure and simplifies 42 for mining investment. Sierra Madre received approval from the the Comisión Federal de Competencia Económica (COFECE) for the acquisition of the Del Toro Silver mine in Zacatecas. Mexican courts ruled that Capstone Copper owes unpaid royalties to Minera Portree de Zacatecas, S.A. de C.V (Royalties Inc) since 2019 on the Cozamin Mine, Zacatecas. Oroco and GR Silver reported the best drilling intercepts in Mexico on the third week of May, 2026. ON EXPLORATION, In Sonora, Masivo Silver informed that it completed its Phase 1 drill program at Cerro Colorado project, which consisted of seven holes totaling 1,601m, and JV Questcorp-Riverside reported that they have completed an expanded  aeromagnetic drone survey at the La Union project. ON MINING, IMPACT Silver and Sierra Madre reported Q1, 2026 operational and financial results. Starcore reported production and financial results for the four fiscal quarter ended April 2026. ON FINANCING, Vortex notified further extension of its previously announced non-brokered private placement. Sonoro Gold announced a non-brokered private placement for gross proceeds of CAD $10M. Kootenay informed that it intends to complete a non-brokered private placement for gross proceeds of up to CAD $500K. ON RESOURCES AND DEVELOPMENT, GR Silver released the best ever drill results at its San Marcial project in Sinaloa in hole SMS26-04, which intersected 45.1 m of 1,623 g/t Ag, Including 8.25 m of 8,579 g/t Ag,. Oroco reported drill results from its Santo Tomas project in Sinaloa. Silverco filed a NI 43-101 Technical Report for its Cusi mine, Chihuahua. Silver Storm released drill results from the C550 and C535 Zones within its Parrilla mine complex in Durango, and expands its 2026 drilling campaign by 9,000m.  ON DEALS AND CORPORATE ISSUES, Alamos Gold announced multiple management appointments, further strengthening its senior leadership team. Torex Gold announced the appointment of Dan Rollins as Chief Financial Officer. Minera Alamos has provided its notice of intent to exercise its option to repurchase a portion of the net smelter return royalty equal to 0.75% on the Cerro de Oro project located in northern Zacatecas. Vizsla appointed Dave D ´Antonio as Senior Vice President of Technical Services. Silver Spruce granted stock options to certain directors, officers, employees and consultants. Silverco completed its previously announced acquisition of Nuevo Silver Inc. Silver Tiger announced that the Toronto Stock Exchange has approved the listing of the Company’s common shares for trading on the TSX. Vizsla Silver appointed Guillermo Hernandez as Vice President Exploration and promotes Jesus Velador as Chief Geologist. GR Silver announced a celebration of Life for founder Márcio Fonseca. Silver Wolf announced adoption to semi-annual financial reporting. Americas Gold and Silver reached an agreement with Sprott Mining to terminate the remaining obligation under the existing Silver Delivering Agreement in exchange for shares of the company. GR Silver provided a corporate update following the exceptional drill results at San marcial within its Plomosas project, Sinaloa.  ON SOCIAL RESPONSIBILITY, Aura Minerals announced its 2025 Sustainability Report promoting safety, responsibility, sustainability, and innovation, prepared in with reference to Global Reporting Initiative standards. Heliostar published its inaugural Sustainability Report covering the 2025 fiscal year.

ON MEXICO ISSUES

  • Almaden Provides Update on Arbitration Process with Mexico Increased Damages Award Presented: Almaden Minerals Ltd
  • Federal Government Eliminates One Procedure and Simplifies 42 for Mining Investments:   Chihuahua al Día – Noticias
  • Mexican Courts Rule That Capstone Copper Owes Unpaid Royalties Since 2019 on the Cozamin Mine-Pending Amparo: Royalties Inc
  • Sierra Madre Receives Mexican Antitrust Approval for the Acquisition of the Del Toro Mine: Sierra Madre Gold and Silver Ltd
  • Oroco Resource Corp., and GR Silver Mining Ltd reported the best drilling intercepts in Mexico on the third week of May, 2026. Details are shown in the table below:

ON EXPLORATION  

ON MINING

ON FINANCING

ON RESOURCES AND DEVELOPMENT

  • GR Silver Reports Its Best Ever Drill Results at San Marcial: 45.1 m at 1,623 g/t Ag, Including 8.25 m at 8,579 g/t Ag, in Hole SMS26-04: GR Silver Mining Ltd
  • Oroco Intersects 228 m of 0.49% CuEq and 212 m of 0.44% CuEq at Santo Tomás: Oroco Resource Corp
  • Silverco Mining Files NI 43-101 Technical Report for the Cusi Project PEA: Silverco Mining Ltd
  • Silver Storm Demonstrates Resource Growth Potential at the C550 Zone, Expands the 2026 drilling campaign by 9,000m: Silver Storm Mining Ltd

ON DEALS AND CORPORATE ISSUES

ON SOCIAL RESPONSIBILITY

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 quartz vein displaying boiling texture in a project in Sonora, Mexico.  Photo taken by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Second Week of April, 2026

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Quartz blade texture

By Miguel A Heredia

During the 15th week of the year (April 6 to April 12, 2026), at least 21 press releases were issued by companies operating in Mexico, along with one news article published by the media. Of these, five related to deals and corporate matters, five reported production results, four presented exploration results, three addressed Mexico-related issues, three announced financing activities, and two covered resource and development updates. ON MEXICO ISSUES, Vizsla provided an update on the situation in Concordia, Sinaloa, confirming that nine colleagues have been found deceased and one remains still missed. Mithril reported an incident where their CEO and two employees experienced on-ground gunfire damage to their plane while flying near Chihuahua, about 30 km from their Copalquin project site in Durango. Rescue operations continue amidst extreme conditions at the Santa Fe mine located in the Municipality of El Rosario, Sinaloa. Last April 8th, authorities reported the successful rescue of a second miner found alive and confirmed the discovery of a third worker who had perished, while the search persists for the final miner who remains trapped. ON EXPLORATION, In Sonora, Tocvan mobilized a second RC drill rig to its flagship Gran Pilar Gold-Silver Project, to accelerate their fully funded 20,000m drilling program by enabling parallel testing of multiple high-priority targets, primarily in the South Block area, and Masivo Silver completed and extended its first diamond drill hole (CC-26-001) at its Cerro Colorado project, intersecting a significant 35.1m interval of visible mineralization characterized by quartz veinlets and sulphide minerals such as pyrite, sphalerite, freibergite, galena, and minor chalcopyrite, accompanied by a strong sericite -smectite alteration.  In Chihuahua, Kingsmen acquired 100% interest in the Claudia 2 mining concession, free of any royalty, at its Las Coloradas project.  In Durango, Mithril released drill results from its Copalquin project, confirming high grade and widespread silver and gold at Target 3. ON MINING, Endeavour Silver reported Q1, 2026 results from their Mexican operations. Aura announced preliminary Q1, 2026 production results from its Aranzazu mine in Zacatecas. First Majestic reported Q1, 2026 production results from their underground mines in Mexico.  Teck informed that it plans to release Q1, 2026 results on April 23, 2026. Torex Gold reported Q1, 2026 AuEq production of 100,874 Oz and AuEq sales of 109,222 Oz. ON FINANCING, Avino announced its intention to make a Normal Course Issuer Bid to repurchase, for cancellation up to an aggregate of 8,428,566 common shares. Sonoro Gold announced a private placement for gross proceeds of CAD $11M. Vortex Minerals closed the first tranche of its previously announced non-brokered private placement for gross proceeds of CAD $479,900. ON RESOURCES AND DEVELOPMENT, Heliostar drilled 101m of 5.34 g/t Au in the Ana Paula Expansion Zone in Guerrero; to date, it has completed 84 holes and 28,318m as part of its ongoing 2025-26 drill program at Ana Paula project. Orogen Royalties, which holds a cash-flowing 2% net smelter return royalty at Ermitaño—a property operated by First Majestic in Sonora—announced an updated Mineral Reserve and Resource Estimate.  ON DEALS AND CORPORATE ISSUES, Mexican Gold appointed Holgren Lai as Chief Financing Officer of the company. Torex Gold announced the appointment of Jacques Perron to its Board of Directors. Mexican Gold and Alcon entered into an arrangement agreement to create a diversified precious metals exploration company. Pacifica Silver informed that it has adopted a semi-annual financial reporting, effective immediately. Sonoro Gold acquired a 100%binterest in the Diana mining concession, located adjacent to the central-eastern boundary of its Cerro Caliche project in Sonora. ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

ON EXPLORATION

  • Tocvan Announces Addition of Second Drill Rig and Accelerates High Priority Drill targets at Flagship Gran Pilar Gold-Silver Project: Tocvan Ventures Corp
  • Masivo Silver Extends and Completes First Hole at Cerro Colorado Project: Masivo Silver Corp
  • Kingsmen Acquires 100% Ownership of the Claudia 2 Claim, Adding Never-Drilled Saddle target and District-Scale Extension to Las Coloradas Silver-Gold Project: Kingsmen Resources Ltd
  • Mithril Confirms High-Grade and Widespread Silver and Gold at target 3, Copalquin Project: Mithril Silver and Gold Limited

ON MINING

ON FINANCING

  • Avino Announces Normal Course Issuer Bid for common shares: Avino Silver & Gold Mines Ltd
  • Sonoro Gold Announces Fully-Committed $11 Million Private Placement & 50,000 METER Drilling Program: Sonoro Gold Corp
  • Vortex Metals Closes First Tranche of Non-Brokered Private Placement and Announces Warrant Extension: Vortex Metals Inc

ON RESOURCES AND DEVELOPMENT

  • Heliostar Drills 101 Metres Grading 5.34 g/t Gold in the Ana Paula Expansion Zone: Heliostar Metals Ltd
  • Orogen Royalties Announces Mineral Reserve and Resource Update on Producing Ermitaño Royalty: Orogen Royalties Inc
  • Sonoro Gold Announces Further Expansion of Cerro Caliche Gold Property: Sonoro Gold Corp

ON DEALS AND CORPORATE ISSUES

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, quartz vein displaying boiling texture in a low-sulphidation epithermal vein system in Guanajuato, Mexico. Photo taken by Miguel A Heredia.

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

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By Miguel A Heredia

During the 13th week of the year (March 23 to March 29, 2026), at least 20 press releases were issued by companies operating in Mexico, along with one news article published by the media. Of these, eight related to deals and corporate matters, four reported production results, three covered resource updates and project development, three presented exploration results, two addressed Mexico-related issues, and one announced financing activities. ON MEXICO ISSUES, The Supreme Court of Justice of the nation (SCJN) upholds the reform to the Mining Law, which designates lithium as a strategic resource exclusive to the State and prohibits private concessions by dismissing challenges filed against it. Silver Viper reported the best drilling intercepts in Mexico on the fourth week of March, 2026. ON EXPLORATION, In Zacatecas, Zacatecas Silver received the drill permit from SEMARNAT for the El Cristo Vein System, to support its 2026 drilling program aimed at increasing existing silver resources at the Zacatecas Silver project, announced arrival of drill rig and drilling crew, and released assay results for 124 rock-chip samples from El Cristo Vein System. ON MINING, Torex Gold reported year-end 2025 reserves and resources for its flagship Morelos Complex in Guerrero, as well as for its Los Reyes project in Sinaloa. Orogen announced preliminary and unaudited financial results for Q4, and year ended December 31, 2025. EV Resources has announced its transition from exploration to near-term production at the Tecomatlán plant in Puebla, where refurbishment work on the grinding circuit has commenced. Osisko reported Q4 and year-end 2025 results, and informed that it sold its interest in the San Antonio Gold project in Sonora to Axo Copper Corp.  ON FINANCING, Coeur Mining Inc.,initiated a private exchange offer for holders of New Gold´s 6.875% senior notes due 2032. The exchange offer involves USD $400M in New Gold notes swapped for up to USD $400M in Coeur´s new notes plus cash. ON RESOURCES AND DEVELOPMENT, Silver Viper and Orex released drill results from its El Rubi-Virginia project in Sonora. Pan American reported the results of a revised Preliminary Assessment Evaluation (PEA) for its la Colorada mine in Zacatecas. ON DEALS AND CORPORATE ISSUES, Guanajuato Silver., appointed David Paxton to its Board of Directors, effective immediately, announced the filing of a NI 43-101 technical report for a new mineral resource estimate for its Valenciana Mine Complex in Guanajuato, and granted stock options to directors, officers, employees, and consultants. Silverco announced the appointments of George Paspalas as Advisor, Tara Hassan as Executive Vice President, and Victoria Avila as Senior Vice President Corporate Affairs, and Finance, and granted stock options and restricted share units to certain directors, officers, and advisors.  Sierra Madre reported that it has repaid USD $2.5M of the USD $5M non-revolving, secured term loan between First Majestic and the company. Capitan Silver announced that it will commence trading on the OTCQX market under symbol “CAPTF”. GR Silver informed the sudden passing of President, CEO, and Founder Márcio Fonseca. Alamos Gold filed its annual information form and 2025 annual report on Form-40, including its audited financial statement for the year ended December 31, 2025. GoGold announced annual results from its annual general meeting of shareholders. Regency Silver appointed Raj Chowdry and Frank Cordova to the Board of Directors, effective immediately, and thanked outgoing directors Michael G. Thomson and Patrick Elliott for their contributions to the Company. ON SOCIAL RESPONSIBILITY, No relevant news.

ON MEXICO ISSUES

  • The Supreme Court of Justice of the Nation (SCJN) upholds Mining Law Reform; Lithium Exploitation to Be Exclusive to the State: El Financiero
  • Silver Viper Minerals Inc, reported the best drilling intercepts in Mexico on the fourth week of March, 2026. Details are shown in the table below:

ON EXPLORATION

ON MINING

  • Torex Gold Reports Year-End 2025 Reserves & Resources: Torex Gold Resources Inc
  • Orogen Reports Record 2025 Financial Performance and Positions for Continued Growth in 2026: Orogen Royalties Inc
  • EV Resources Limited Fast Tracks First Mover Advantage in Antimony Production with Tecomatlán Plant Refurbishment Underway: EV Resources Limited 
  • Osisko Development Reported Fourth Quarter and Year-End 2025 Results:   Osisko Development Corp

ON FINANCING

  • Coeur Mining  announces Commencement of Exchange Offer and Consent Solicitation for New Gold Senior Notes: coeur mining inc 

ON RESOURCES AND DEVELOPMENT

  • Silver Viper hits 11.70 M @ 9.18 G/T Au And 352.0 G/T Ag Including 0.50 M @ 183.50 G/T Au And 6,850 G/T Ag While Infill Drilling At El Rubi And Expands The 5,000 M Drill Program At La Virginia Project In Sonora Mexico:  Silver Viper Minerals Inc
  • Orex Minerals Highlights Silver Viper’s High-Grade Drill Results at La Virginia, Sonora, Mexico: Orex Minerals Inc
  • Pan American Announces revised PEA for the La Colorada Skarn Project, Positioning La Colorada as a future Top-tier Silver Mine: Pan American Silver Corp

ON DEALS AND CORPORATE ISSUES

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, HQ core showing a hydrothermal breccia/ vein in an intermediate sulphidation epithermal system in Chihuahua, Mexico. Photo taken by Miguel A Heredia.