Feldspar, Mica, Beryllium Mines
10Total Sites
1Active
Feldspar, Mica, Beryllium Mining in the United States
Federal databases document 10 feldspar, mica, beryllium-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 |
|---|---|
| South Dakota | 8 |
| Colorado | 2 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Unknown | Colorado | Park | Producer |
| Big Spar No. 1 Mine | South Dakota | Custer | Past Producer |
| Bigger Mica Mine | Colorado | Jefferson | Past Producer |
| Dan Patch Group | South Dakota | Pennington | Past Producer |
| Earl Lode | South Dakota | Custer | Past Producer |
| Elkhorn Mine | South Dakota | Custer | Past Producer |
| Jumbo Lode | South Dakota | Custer | Occurrence |
| Payday Lode | South Dakota | Custer | Past Producer |
| Ponca Group | South Dakota | Pennington | Past Producer |
| Wonder Lode | South Dakota | Custer | Past Producer |