Riverside Resources Expands Porphyry Copper Targets at Ariel Project, Sonora, Mexico

Riverside Resources reported expanded porphyry copper-gold targets at its 100 %-owned Ariel Project in Sonora, Mexico, including high-grade rock samples (e.g., up to ~320 g/t Ag and 5.4 % Pb) and alteration signatures typical of major copper systems. Work has refined multiple priority zones and integrated mapping, geochemistry and geophysics, positioning Ariel as a drill-ready, district-scale target near the La Caridad copper belt.

Silverco Mining Releases Remainder of 2025 Assays, Drilling 13.6m Grading 370 g/t AgEq, 12.0m Grading 236 g/t AgEq, 3.7m Grading 803 g/t AgEq, and 6.8m Grading 255 g/t AgEq

Silverco Mining reported the final 2025 drill results from its 15,000 m program at the Cusi Property in Chihuahua, Mexico, showing high-grade silver-equivalent intercepts (e.g., 370 g/t over 13.6 m, 803 g/t over 3.7 m, 255 g/t over 6.8 m). Results extend mineralization at San Miguel and San Juan and highlight further district potential. No production decision has been made yet.

Capitan Silver Intersects 2,451 g/t Silver Equivalent over 1.5 Metres, within a Wider Zone of 684 g/t Silver Equivalent over 9.1 Metres at the Cruz De Plata Project

Capitan Silver reported very high-grade drill results at its Cruz de Plata project in Durango, Mexico, including an intersection of 2,451 g/t silver-equivalent over 1.5 m within a broader zone of 684 g/t AgEq over 9.1 m, highlighting expanding high-grade silver mineralization and ongoing diamond drilling to test and extend targets along the Jesús María trend.

Mammoth Identifies Draw Point Locations for Future Small-Scale Gold-Silver Mineral Extraction and Pilot Leach Testing at its Tenoriba Gold-Silver Property, Mexico

Mammoth Resources has pinpointed several high-grade “draw point” locations at its 100%-owned Tenoriba gold-silver project in Chihuahua, Mexico for small-scale extraction and pilot heap leach testing. Using surface and drill data, geologists identified targets with attractive near-surface grades. Next steps include field checking and metallurgical tests to assess recoveries and potential tonnage.

Mithril Lidar Study Reveals 1.5 Km Trend And Historic Mines At La Dura Gold-Silver Project, Durango, Mexico

Mithril Silver & Gold’s LiDAR survey at the La Dura gold-silver project in Durango, Mexico uncovered 18 historic mine shafts, 44 adits and 134 pits and revealed a 1.5 km × 300 m structural trend with repeated workings, defining a high-priority drill target. The study will be combined with aerial magnetics and mapping to refine exploration planning across La Dura and nearby Copalquin.

Oroco Commences Phase 2 Drilling

Oroco has started Phase 2 diamond drilling at its Santo Tomás copper project in northwestern Mexico to upgrade mineral resource classifications in the South Zone. The work follows recent financing and includes infill/confirmation drilling and complementary pre-feasibility study programs.

GoGold Advances the Development of their Los Ricos South Project

GoGold Resources is progressing its Los Ricos South Project in Jalisco, Mexico, moving into execution with detailed underground mine and plant designs, ordering long-lead equipment, and selecting a Mexican contractor. Key engineering work — including SART plant and tailings facilities — is well advanced, aiming to be “shovel ready” once permits are secured.

Minaurum Files Technical Report on Alamos Silver Project

Minaurum Silver filed an independent NI 43-101 technical report and mineral resource estimate for its 100%-owned Alamos Silver Project in Sonora, Mexico. The report, effective Jan. 8, 2026 and dated Feb. 17, 2026, was prepared by qualified consultants and is available on SEDAR+, detailing geology, resources and technical analysis for the high-grade silver project.

Pinnacle Provides Project Update for El Potrero as it Advances Towards a Production Decision

Pinnacle is prepping underground rehabilitation at its El Potrero project in Durango, with drilling expected soon, pending permits. It has submitted an environmental permit application, begun metallurgical testing showing high gold recoveries, commissioned a powerline feasibility study, and signed a community agreement, all to support a production decision later this year.

Santacruz Silver Announces Issuance of Stock Options

Santacruz Silver Mining Ltd. granted 45,000 stock options to investor relations firm Adelaide Capital to support its capital markets and investor communication efforts. The options vest over 12 months, expire in five years, and have a C$17.18 exercise price. Santacruz operates silver-focused assets in Latin America, including the Zimapán mine in Mexico.

Goldgroup Completes Sale of Pinos Project

Goldgroup Mining has completed the sale of its 100%-owned Pinos gold-silver project in Zacatecas, Mexico to a private British Columbia company for US $5 million in staged payments. The buyer assumes all project-related liabilities, and agreements ensure previous owners can’t pursue Goldgroup for future claims linked to Pinos.

Highlander Silver and Bear Creek Mining Complete Business Combination

Highlander Silver Corp. completed its business combination with Bear Creek Mining, acquiring all Bear Creek shares in exchange for 0.1175 Highlander shares per Bear Creek share. Highlander also settled debts with Royal Gold and Equinox, repaid Wheaton advances, and Bear Creek is set to be delisted and become a wholly-owned Highlander subsidiary.

Canasil Appoints Fabian Espinoza as Exploration Manager, Mexico

Canasil Resources has named Fabian Espinoza as its new Exploration Manager for Mexico, based in Durango. He’s a certified professional geologist with over 18 years’ experience in regional mineral exploration, including senior roles at companies like Hecla, Alamos Gold and Coeur Mining. His expertise will help shape and advance Canasil’s exploration programs in Mexico.

Questcorp Mining Announces Closing of First Tranche of Upsized Private Placement – Amended and Restated

Questcorp Mining closed the first tranche of its upsized non-brokered private placement, issuing 13,100,000 units at $0.20 each for gross proceeds of about $2.62 million. Each unit includes a share and a half warrant exercisable at $0.30 until February 24, 2029. Proceeds are earmarked for exploration at the La Union and North Island Copper projects and general working capital.

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Riverside Resources Expands Porphyry Copper Targets at Ariel Project, Sonora, Mexico

Riverside Resources reported expanded porphyry copper-gold targets at its 100 %-owned Ariel Project in Sonora, Mexico, including high-grade rock samples (e.g., up to ~320 g/t Ag and 5.4 % Pb) and alteration signatures typical of major copper systems. Work has refined multiple priority zones and integrated mapping, geochemistry and geophysics, positioning Ariel as a drill-ready, district-scale target near the La Caridad copper belt.

Silverco Mining Releases Remainder of 2025 Assays, Drilling 13.6m Grading 370 g/t AgEq, 12.0m Grading 236 g/t AgEq, 3.7m Grading 803 g/t AgEq, and 6.8m Grading 255 g/t AgEq

Silverco Mining reported the final 2025 drill results from its 15,000 m program at the Cusi Property in Chihuahua, Mexico, showing high-grade silver-equivalent intercepts (e.g., 370 g/t over 13.6 m, 803 g/t over 3.7 m, 255 g/t over 6.8 m). Results extend mineralization at San Miguel and San Juan and highlight further district potential. No production decision has been made yet.

Capitan Silver Intersects 2,451 g/t Silver Equivalent over 1.5 Metres, within a Wider Zone of 684 g/t Silver Equivalent over 9.1 Metres at the Cruz De Plata Project

Capitan Silver reported very high-grade drill results at its Cruz de Plata project in Durango, Mexico, including an intersection of 2,451 g/t silver-equivalent over 1.5 m within a broader zone of 684 g/t AgEq over 9.1 m, highlighting expanding high-grade silver mineralization and ongoing diamond drilling to test and extend targets along the Jesús María trend.

Minaurum Files Technical Report on Alamos Silver Project

Minaurum Silver filed an independent NI 43-101 technical report and mineral resource estimate for its 100%-owned Alamos Silver Project in Sonora, Mexico. The report, effective Jan. 8, 2026 and dated Feb. 17, 2026, was prepared by qualified consultants and is available on SEDAR+, detailing geology, resources and technical analysis for the high-grade silver project.

Pinnacle Provides Project Update for El Potrero as it Advances Towards a Production Decision

Pinnacle is prepping underground rehabilitation at its El Potrero project in Durango, with drilling expected soon, pending permits. It has submitted an environmental permit application, begun metallurgical testing showing high gold recoveries, commissioned a powerline feasibility study, and signed a community agreement, all to support a production decision later this year.

Santacruz Silver Announces Issuance of Stock Options

Santacruz Silver Mining Ltd. granted 45,000 stock options to investor relations firm Adelaide Capital to support its capital markets and investor communication efforts. The options vest over 12 months, expire in five years, and have a C$17.18 exercise price. Santacruz operates silver-focused assets in Latin America, including the Zimapán mine in Mexico.

Our company BYLSA DRILLING provides drilling services in a variety of environments, ranging from typical exploration sites to extreme topographic conditions, always with the highest quality and safety standards.

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