Antioch-marchio
ProspectSilicaSurfaceUSGS MRDS
Location
| State | California |
| County | Contra Costa |
| Coordinates | 37.94270, -121.81914 |
Commodities
| Primary | Silica |
| Tertiary | Sand and Gravel, Construction |
Mine Details
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10114133 |