Alvarnez
OccurrencePumiceUSGS MRDS
Location
| State | California |
| County | Contra Costa |
| Coordinates | 38.01934, -121.96048 |
Commodities
| Primary | Pumice |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10029575 |
| State | California |
| County | Contra Costa |
| Coordinates | 38.01934, -121.96048 |
| Primary | Pumice |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10029575 |