California Gulch
UnknownNiobium (Columbium)USGS MRDS
Location
| State | Montana |
| County | Madison |
| Coordinates | 45.34990, -112.05086 |
Commodities
| Primary | Niobium (Columbium) |
Mine Details
| Status | Unknown |
| Data Source | USGS MRDS |
| Source ID | 10148831 |
| State | Montana |
| County | Madison |
| Coordinates | 45.34990, -112.05086 |
| Primary | Niobium (Columbium) |
| Status | Unknown |
| Data Source | USGS MRDS |
| Source ID | 10148831 |