Koehler Tunnel
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | Colorado |
| County | San Juan |
| Coordinates | 37.89531, -107.71174 |
Commodities
| Primary | Copper |
| Tertiary | Lead, Zinc |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10167711 |