Columbian Gem Mine
ProspectFeldsparSurfaceUSGS MRDS
Location
| State | New Hampshire |
| County | Sullivan |
| Coordinates | 43.52437, -71.97778 |
Commodities
| Primary | Feldspar |
Mine Details
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10150013 |
| State | New Hampshire |
| County | Sullivan |
| Coordinates | 43.52437, -71.97778 |
| Primary | Feldspar |
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10150013 |