Big Bertha
Past ProducerUndergroundUSGS MRDS
Location
| State | Colorado |
| County | Gilpin |
| Coordinates | 39.84309, -105.58499 |
Commodities
| Tertiary | Uranium |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10264181 |
| State | Colorado |
| County | Gilpin |
| Coordinates | 39.84309, -105.58499 |
| Tertiary | Uranium |
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10264181 |