Black Powder Claim
OccurrenceUSGS MRDS
Location
| State | California |
| County | Lake |
| Coordinates | 38.85238, -122.45297 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Occurrence |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10260798 |
| State | California |
| County | Lake |
| Coordinates | 38.85238, -122.45297 |
| Tertiary | Manganese |
| Status | Occurrence |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10260798 |