Grand Army
Past ProducerGold, CopperUndergroundUSGS MRDS
Location
| State | Colorado |
| County | Gilpin |
| Coordinates | 39.80082, -105.52420 |
Commodities
| Primary | Gold, Copper |
| Tertiary | Silver |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10264243 |