Heliostar Metals (TSXV: HSTR) released a PFS for its 100% owned Cerro del Gallo project in Mexico: 15.3-year mine life, 85.7k GEOs/yr at AISC US$1,390/oz. Initial capex $195M, post-tax NPV5% $424M and 33% IRR at $2,300/oz Au; $972M NPV and 59% IRR at $3,900/oz Au. Low strip ratio and heap-leach + SART design drive strong economics and upside.
EV Resources (ASX: EVR) completed due diligence on its 150tpd Tecomatlán antimony plant in Mexico. No issues found; crushing and power systems successfully tested. Plant to produce antimony concentrate from artisanal ore and pilot Los Lirios project. Environmental permit submitted, maiden drilling set for mid-January 2026. Fast-track to near-term antimony production.
Fortune Bay Corp. (TSXV: FOR) announced the adoption of its formal ESG Policy on Dec 10, 2025, formalizing its long-standing commitment to responsible exploration. The policy emphasizes community engagement, environmental stewardship, transparency, ethical governance, and local economic benefits across its gold and uranium projects in Canada and Mexico.
Defiance Silver Corp. held its 2025 AGM on Dec 5, with ~25% of shares voted. Shareholders overwhelmingly approved all resolutions: setting 5 directors, electing all nominees, appointing Davidson & Company LLP as auditor, and ratifying the 2021 Omnibus Plan. CEO Christopher Wright thanked shareholders for their support.
Pinnacle Silver and Gold Corp. received conditional TSXV approval to issue up to 191,580 shares and US$298,000 cash as a 4% finder’s fee to arm’s-length finder Juan Jose Camacho for the staged option on the El Potrero gold-silver project in Mexico.
Teck Resources (TSX: TECK.A/B, NYSE: TECK) shareholders overwhelmingly approved the “merger of equals” with Anglo American plc, with 99.7% of Class A and 89.7% of Class B votes in favour. The transaction, which will create Canada-headquartered Anglo Teck, now awaits regulatory approvals (including Investment Canada Act) and court approval.
Regency Silver Corp. (TSXV: RSMX) announced a best-efforts brokered private placement of up to 11.43M units at $0.175 each (up to $2.3M with agent’s option) to raise funds for drilling at its Dios Padre gold-copper-silver project in Sonora, Mexico. Each unit includes one share and one 36-month $0.26 warrant. Closing expected ~Dec 18, 2025.
IMPACT Silver Corp. (TSXV: IPT) reported high-grade zinc-lead-silver intercepts from underground drilling at the Santo Domingo Zone, Plomosas Mine, Mexico, including 0.85m @ 26.3% Zn, 6.45% Pb, 34.7 g/t Ag and 4.95m @ 13.83% Zn, 7.43% Pb, 22.99 g/t Ag. Mineralization remains open; drilling continues.
Vizsla Silver Corp. (TSX: VZLA | NYSE: VZLA) filed the NI 43-101 Feasibility Study for its 100%-owned Panuco silver-gold project in Mexico (effective Nov 4, 2025). The FS confirms 17.4 Moz AgEq annual production over 9.4 years, US$1.8B after-tax NPV(5%), 111% IRR, and 7-month payback. Report available on SEDAR+, EDGAR, and company website.
Silverco Mining Ltd. (TSXV: SICO) released an updated MRE for its 100%-owned Cusi silver project in Mexico: M&I 4.89 Mt at 262 g/t AgEq (41.2 Moz contained), Inferred 4.07 Mt at 243 g/t AgEq (31.8 Moz). San Miguel zone drives growth with 10.8 Moz Indicated + 16.2 Moz Inferred; resource uses tighter, more conservative parameters.
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