Ballard Mine
Past ProducerFeldspar, MicaUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.79468, -103.64335 |
Commodities
| Primary | Feldspar, Mica |
| Secondary | Beryllium |
| Tertiary | Tantalum, Niobium (Columbium) |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10104221 |