Big Smoke Group
Past ProducerFeldspar, BerylliumUSGS MRDS
Location
| State | South Dakota |
| County | Pennington |
| Coordinates | 43.85774, -103.37528 |
Commodities
| Primary | Feldspar, Beryllium |
| Tertiary | Mica |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10055760 |