Big Tom Mine
Past ProducerFeldsparUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.72190, -103.69418 |
Commodities
| Primary | Feldspar |
| Secondary | Beryllium, Mica |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10055720 |
| State | South Dakota |
| County | Custer |
| Coordinates | 43.72190, -103.69418 |
| Primary | Feldspar |
| Secondary | Beryllium, Mica |
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10055720 |