Keystone Mine
Past ProducerGold, SilverUSGS MRDS
Location
| State | Montana |
| County | Beaverhead |
| Coordinates | 45.75128, -112.91201 |
Commodities
| Primary | Gold, Silver |
Mine Details
| Status | Past Producer |
| Deposit Type | Vein |
| Data Source | USGS MRDS |
| Source ID | 10019887 |
| State | Montana |
| County | Beaverhead |
| Coordinates | 45.75128, -112.91201 |
| Primary | Gold, Silver |
| Status | Past Producer |
| Deposit Type | Vein |
| Data Source | USGS MRDS |
| Source ID | 10019887 |