Small Prospect Mar
OccurrenceNiobium (Columbium)USGS MRDS
Location
| State | California |
| County | Calaveras |
| Coordinates | 38.18301, -120.43290 |
Commodities
| Primary | Niobium (Columbium) |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10187462 |
| State | California |
| County | Calaveras |
| Coordinates | 38.18301, -120.43290 |
| Primary | Niobium (Columbium) |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10187462 |