Unnamed Location
ProspectSand and Gravel, ConstructionUSGS MRDS
Location
| State | California |
| County | Contra Costa |
| Coordinates | 37.87380, -121.77773 |
Commodities
| Primary | Sand and Gravel, Construction |
Mine Details
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10138440 |