Feldspar, Mica, Beryllium Mines in South Dakota
8Total Sites
0Active
Feldspar, Mica, Beryllium Mining in South Dakota
South Dakota has 8 feldspar, mica, beryllium-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Custer County | 6 |
| Pennington County | 2 |
Feldspar, Mica, Beryllium Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Big Spar No. 1 Mine | Custer | Past Producer | |
| Dan Patch Group | Pennington | Past Producer | |
| Earl Lode | Custer | Past Producer | |
| Elkhorn Mine | Custer | Past Producer | |
| Jumbo Lode | Custer | Occurrence | |
| Payday Lode | Custer | Past Producer | |
| Ponca Group | Pennington | Past Producer | |
| Wonder Lode | Custer | Past Producer |
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