Yogo Sapphire Mine
ProducerGemstoneUSGS MRDS
Location
| State | Montana |
| County | Judith Basin |
| Coordinates | 46.87130, -110.34472 |
Commodities
| Primary | Gemstone |
Mine Details
| Status | Producer |
| First Production | 1895 |
| Discovery Year | 1880 |
| Data Source | USGS MRDS |
| Source ID | 10070455 |