Unnamed Location
ProspectStoneUSGS MRDS
Location
| State | California |
| County | Contra Costa |
| Coordinates | 37.88600, -121.82744 |
Commodities
| Primary | Stone |
Mine Details
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10231781 |
| State | California |
| County | Contra Costa |
| Coordinates | 37.88600, -121.82744 |
| Primary | Stone |
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10231781 |