Ralph Hart Prospect
OccurrenceNiobium (Columbium)USGS MRDS
Location
| State | Washington |
| County | Okanogan |
| Coordinates | 48.61314, -119.17695 |
Commodities
| Primary | Niobium (Columbium) |
| Tertiary | Uranium |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10179834 |