Year: 2026

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.

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.

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.

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.

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.

Defiance Silver Receives Updated Drill Permit for Victoria Copper Project, Sonora, Mexico

Defiance Silver has secured an updated drill permit from Mexico’s environmental authority (SEMARNAT) for its Victoria Copper Project in Sonora, allowing exploration drilling for up to 36 months with permission for up to 89 drill pads and access roads. This approval lets the company advance drilling on what it sees as a large copper-molybdenum target at Victoria.

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.

EVR Advances Towards Production with Advance Purchase of Falcon Concentrator for Tecomatlan Plant

EV Resources has pre-paid for its first Falcon concentrator for the Tecomatlán processing plant in Puebla, Mexico, a key step toward refurbishing the facility for antimony production. The equipment forms the core of the plant’s gravity circuit, which—alongside metallurgical testwork and processing of regional artisanal ore—is aimed at accelerating commissioning in the second half of 2026 and supporting near-term cash flow.

All News