Big Bertha Mine
Past ProducerGoldUndergroundUSGS MRDS
Location
| State | Montana |
| County | Madison |
| Coordinates | 45.44460, -112.20477 |
Commodities
| Primary | Gold |
| Tertiary | Silver |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10246039 |