Big Spar No 1 Mine
Past ProducerFeldsparSurfaceUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.64826, -103.65226 |
Commodities
| Primary | Feldspar |
| Tertiary | Beryllium, Mica |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10226073 |