Rock King Prospect
Past ProducerFeldspar, MicaUSGS MRDS
Location
| State | Colorado |
| County | Chaffee |
| Coordinates | 38.63222, -105.95948 |
Commodities
| Primary | Feldspar, Mica |
| Secondary | Beryllium |
| Tertiary | Tantalum, Niobium (Columbium) |
Mine Details
| Status | Past Producer |
| Discovery Year | 1937 |
| Data Source | USGS MRDS |
| Source ID | 10013782 |