Boulder County Tunnel
OccurrenceUndergroundUSGS MRDS
Location
| State | Colorado |
| County | Boulder |
| Coordinates | 39.97805, -105.55753 |
Commodities
| Tertiary | Copper, Gold, Lead, Zinc |
Mine Details
| Status | Occurrence |
| Type | Underground |
| Discovery Year | 1870 |
| Data Source | USGS MRDS |
| Source ID | 10141964 |