Big Bertha Pegmatite
Past ProducerFeldsparSurfaceUSGS MRDS
Location
| State | Colorado |
| County | Jefferson |
| Coordinates | 39.33440, -105.21728 |
Commodities
| Primary | Feldspar |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10166982 |
| State | Colorado |
| County | Jefferson |
| Coordinates | 39.33440, -105.21728 |
| Primary | Feldspar |
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10166982 |