East Grey Rock Mine
Past ProducerCopperUSGS MRDS
Location
| State | Montana |
| County | Silver Bow |
| Coordinates | 46.02490, -112.52422 |
Commodities
| Primary | Copper |
| Secondary | Silver, Zinc |
| Tertiary | Arsenic |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10012442 |