Sappington
ProducerMica, REE, Niobium (Columbium)USGS MRDS
Location
| State | Montana |
| County | Madison |
| Coordinates | 45.74990, -111.76753 |
Commodities
| Primary | Mica, REE, Niobium (Columbium) |
Mine Details
| Status | Producer |
| Data Source | USGS MRDS |
| Source ID | 10107702 |