Old Missouri Prospect
Past ProducerFeldspar, MicaUSGS MRDS
Location
| State | South Dakota |
| County | Custer |
| Coordinates | 43.66968, -103.64362 |
Commodities
| Primary | Feldspar, Mica |
Mine Details
| Status | Past Producer |
| First Production | 1942 |
| Data Source | USGS MRDS |
| Source ID | 10012478 |