Beryllium, Feldspar Mines
12Total Sites
0Active
Top States
| State | Sites |
|---|---|
| South Dakota | 7 |
| Maine | 2 |
| New Hampshire | 1 |
| Colorado | 1 |
| Arizona | 1 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Bailey Hill Prospect | New Hampshire | Grafton | Prospect |
| Beryl Lode Claim | Colorado | Boulder | Past Producer |
| Champion Property | South Dakota | Pennington | Past Producer |
| Evergreen Group | South Dakota | Custer | Past Producer |
| Greene Mine | South Dakota | Custer | Past Producer |
| Harding Hill Prospect | Maine | Oxford | Prospect |
| Helen Beryl | South Dakota | Custer | Past Producer |
| Henwood Lode | South Dakota | Custer | Past Producer |
| Hummingbird Group | Arizona | Mohave | Prospect |
| Lookout No. 5 Lode | South Dakota | Custer | Past Producer |
| Queen Claim | South Dakota | Pennington | Past Producer |
| Todd Mine | Maine | Sagadahoc | Past Producer |