Gem Mine
Past ProducerCopper, Lead, Zinc, Silver, GoldUSGS MRDS
Location
| State | Montana |
| County | Jefferson |
| Coordinates | 45.92296, -112.04337 |
Commodities
| Primary | Copper, Lead, Zinc, Silver, Gold |
Mine Details
| Status | Past Producer |
| Deposit Type | Vein |
| First Production | 1947 |
| Data Source | USGS MRDS |
| Source ID | 10019653 |