Martinez
Past ProducerStoneSurfaceUSGS MRDS
Location
| State | California |
| County | Contra Costa |
| Coordinates | 38.00300, -122.12715 |
Commodities
| Primary | Stone |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10114161 |
| State | California |
| County | Contra Costa |
| Coordinates | 38.00300, -122.12715 |
| Primary | Stone |
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10114161 |