Red Knoll
OccurrenceUSGS MRDS
Location
| State | California |
| County | Humboldt |
| Coordinates | 40.56817, -123.78669 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10030538 |
| State | California |
| County | Humboldt |
| Coordinates | 40.56817, -123.78669 |
| Tertiary | Manganese |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10030538 |