Grover Winsor Pegmatite
ProducerNiobium (Columbium), Tantalum, REE, Feldspar, Mica, BerylliumUSGS MRDS
Location
| State | Colorado |
| County | Jefferson |
| Coordinates | 39.71888, -105.45503 |
Commodities
| Primary | Niobium (Columbium), Tantalum, REE, Feldspar, Mica, Beryllium |
Mine Details
| Status | Producer |
| Data Source | USGS MRDS |
| Source ID | 10107749 |