Pilot Knob Prospect
UnknownUSGS MRDS
Location
| State | California |
| County | Imperial |
| Coordinates | 33.12177, -114.97390 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Unknown |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10285219 |
| State | California |
| County | Imperial |
| Coordinates | 33.12177, -114.97390 |
| Tertiary | Manganese |
| Status | Unknown |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10285219 |