Keystone
Past ProducerGoldUndergroundUSGS MRDS
Location
| State | Colorado |
| County | Gilpin |
| Coordinates | 39.81139, -105.52199 |
Commodities
| Primary | Gold |
| Tertiary | Copper, Lead, Silver, Zinc |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10263797 |