Big Seven
UnknownGoldUndergroundUSGS MRDS
Location
| State | California |
| County | Calaveras |
| Coordinates | 38.00411, -120.63571 |
Commodities
| Primary | Gold |
Mine Details
| Status | Unknown |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10211410 |
| State | California |
| County | Calaveras |
| Coordinates | 38.00411, -120.63571 |
| Primary | Gold |
| Status | Unknown |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10211410 |