Barker
Past ProducerTungstenUndergroundUSGS MRDS
Location
| State | Colorado |
| County | Boulder |
| Coordinates | 39.96916, -105.48615 |
Commodities
| Primary | Tungsten |
| Tertiary | Silver, Gold |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10287776 |