Project
development
Copperstone Mine
Minera Alamos Inc. (MAI, TSXV)
gold · La Paz County, Arizona
Resource estimate
- Study
- PFS
- Category
- Proven & Probable; Measured & Indicated
- Tonnes
- 1,934 kt Proven & Probable Reserves; 4,054 kt Measured & Ind
- Grade
- 4.87 g/t Au (Reserves); 4.83 g/t Au (M&I Resources)
- Contained metal
- 303 koz Au (Reserves); 630 koz Au (M&I Resources)
Releases mentioning this project
Minera Alamos Announces Positive Pre Feasibility Study For The Copperstone Gold Project In Arizona
Resource & Studies · May 27, 2026
Minera Alamos Announces Positive Pre Feasibility Study For The Copperstone Gold Project In Arizona
Resource & Studies · May 27, 2026
Minera Alamos Reports First Quarter 2026 Gold Production Of 8 734 Ounces
Production & Operations · May 21, 2026
Minera Alamos Reports First Quarter 2026 Gold Production Of 8 734 Ounces
Production & Operations · May 21, 2026