Mica, Beryllium Mines
18Total Sites
4Active
Top States
| State | Sites |
|---|---|
| Colorado | 10 |
| South Dakota | 5 |
| New Mexico | 1 |
| Idaho | 1 |
| Arizona | 1 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Brown Derby Dike #1 | Colorado | Gunnison | Producer |
| Buckhorn Mica Mine | Colorado | Larimer | Producer |
| Grover Mine | Colorado | Clear Creek | Producer |
| White Spar #1, #2 | Colorado | Gunnison | Producer |
| Apex Claim | South Dakota | Custer | Past Producer |
| Buster No 3 Claim | South Dakota | Custer | Occurrence |
| Crown Mine | South Dakota | Custer | Past Producer |
| El Camino | New Mexico | Rio Arriba | Prospect |
| Gilt Edge Mica Mine | South Dakota | Pennington | Past Producer |
| H G & S No. 3 Mine | Colorado | Larimer | Occurrence |
| Humphrey Beryl Prospect | Colorado | Larimer | Occurrence |
| Lewis Beryl Prospect | Colorado | Larimer | Occurrence |
| Lodge Pole Mine | Colorado | Larimer | Past Producer |
| Lukes Hoist Area | Arizona | Yavapai | Prospect |
| Mica-beryl Prospect | Colorado | Larimer | Occurrence |
| Muscovite Mine | Idaho | Latah | Past Producer |
| Plate Mica Prospect | South Dakota | Pennington | Past Producer |
| Silica Beryl Mine | Colorado | Larimer | Past Producer |