Big Rock
OccurrenceUSGS MRDS
Location
| State | California |
| County | Trinity |
| Coordinates | 40.64956, -123.45306 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10095209 |
| State | California |
| County | Trinity |
| Coordinates | 40.64956, -123.45306 |
| Tertiary | Manganese |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10095209 |