Gem River Sapphire
ProspectSapphirePlacerUSGS MRDS
Location
| State | Montana |
| County | Deer Lodge |
| Coordinates | 46.19240, -112.62869 |
Commodities
| Primary | Sapphire |
Mine Details
| Status | Prospect |
| Type | Placer |
| Data Source | USGS MRDS |
| Source ID | 10173408 |
| State | Montana |
| County | Deer Lodge |
| Coordinates | 46.19240, -112.62869 |
| Primary | Sapphire |
| Status | Prospect |
| Type | Placer |
| Data Source | USGS MRDS |
| Source ID | 10173408 |