Gardner
Past ProducerStone, Crushed/BrokenSurfaceUSGS MRDS
Location
| State | California |
| County | San Mateo |
| Coordinates | 37.51931, -122.26324 |
Commodities
| Primary | Stone, Crushed/Broken |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10286875 |