Keystone
Past ProducerGoldUSGS MRDS
Location
| State | Montana |
| County | Silver Bow |
| Coordinates | 46.01270, -112.53809 |
Commodities
| Primary | Gold |
| Tertiary | Silver |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10270269 |
| State | Montana |
| County | Silver Bow |
| Coordinates | 46.01270, -112.53809 |
| Primary | Gold |
| Tertiary | Silver |
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10270269 |