Du Pont Tunnel
ProspectNiobium (Columbium)USGS MRDS
Location
| State | Colorado |
| County | Gunnison |
| Coordinates | 38.25944, -107.06701 |
Commodities
| Primary | Niobium (Columbium) |
| Secondary | REE |
| Tertiary | Titanium, Metal, Iron, Manganese, Thorium, Zinc, Phosphorus-Phosphates |
Mine Details
| Status | Prospect |
| Discovery Year | 1956 |
| Data Source | USGS MRDS |
| Source ID | 10014564 |