Dewey Mine Ms 1699
Past ProducerMicaUndergroundUSGS MRDS
Location
| State | South Dakota |
| County | Pennington |
| Coordinates | 43.88216, -103.54476 |
Commodities
| Primary | Mica |
| Tertiary | Feldspar, Lithium |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10274733 |