Copper, Silica Mines
10Total Sites
1Active
Copper, Silica Mining in the United States
Federal databases document 10 copper, silica-related mine and mineral deposit locations across the United States. Of these, 1 (10%) are currently active operations tracked by MSHA. These records span active mines, past producers, mineral prospects, and geological occurrences identified through federal surveys.
Top States
| State | Sites |
|---|---|
| Arizona | 9 |
| Montana | 1 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Silicate Ore Leach Plant | Arizona | Pinal | Producer |
| Bonnie Lee Group | Arizona | Pima | Unknown |
| Chilito Mine | Arizona | Gila | Past Producer |
| Cobre Grande Property | Arizona | Pinal | Past Producer |
| Copper Hill | Arizona | Gila | Past Producer |
| Copper Standard | Arizona | Pinal | Past Producer |
| Copper Valley Claims | Arizona | Pima | Past Producer |
| Iowa Group | Arizona | Yavapai | Past Producer |
| Last Chance Claim | Montana | Granite | Past Producer |
| North Star Mine | Arizona | Pinal | Past Producer |