Bigger Mica Mine
Past ProducerFeldsparSurfaceUSGS MRDS
Location
| State | Colorado |
| County | Jefferson |
| Coordinates | 39.56499, -105.21478 |
Commodities
| Primary | Feldspar |
| Secondary | Quartz, Beryllium |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10215154 |