Gem Park Complex
ProspectNiobium (Columbium)USGS MRDS
Location
| State | Colorado |
| County | Custer |
| Coordinates | 38.25781, -105.54228 |
Commodities
| Primary | Niobium (Columbium) |
| Tertiary | Barium-Barite, Molybdenum, Phosphorus-Phosphates, REE, Strontium, Thorium, Vermiculite |
Mine Details
| Status | Prospect |
| First Production | 1880 |
| Discovery Year | 1880 |
| Data Source | USGS MRDS |
| Source ID | 10214241 |