Herndon Claim
ProspectSurfaceUSGS MRDS
Location
| State | California |
| County | Lake |
| Coordinates | 39.04878, -122.50887 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10284958 |
| State | California |
| County | Lake |
| Coordinates | 39.04878, -122.50887 |
| Tertiary | Manganese |
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10284958 |