Spearfish Claim Gp
ProspectSurfaceUSGS MRDS
Location
| State | South Dakota |
| County | Lawrence |
| Coordinates | 44.37716, -104.04028 |
Commodities
| Tertiary | Tin, Niobium (Columbium) |
Mine Details
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1934 |
| Data Source | USGS MRDS |
| Source ID | 10129052 |