Gem Mine
Past ProducerSilver, ManganeseUSGS MRDS
Location
| State | Montana |
| County | Granite |
| Coordinates | 46.32906, -113.26759 |
Commodities
| Primary | Silver, Manganese |
| Secondary | Gold, Copper, Lead |
| Tertiary | Phosphorus-Phosphates, Arsenic, Antimony |
Mine Details
| Status | Past Producer |
| Deposit Type | Replacement Vein |
| Data Source | USGS MRDS |
| Source ID | 10014287 |