Dan Patch
Past ProducerSurfaceUSGS MRDS
Location
| State | South Dakota |
| County | Pennington |
| Coordinates | 43.89436, -103.44226 |
Commodities
| Tertiary | Tantalum, Niobium (Columbium), Mica |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10202018 |