Beryllium, Feldspar Mines
12Total Sites
0Active
Beryllium, Feldspar Mining in the United States
Federal databases document 12 beryllium, feldspar-related mine and mineral deposit locations across the United States. No beryllium, feldspar mines are currently listed as active in the MSHA database, though many historical deposits and past producers are documented in USGS records. These records span active mines, past producers, mineral prospects, and geological occurrences identified through federal surveys.
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 |