Gypsum Mines in California
9Total Sites
4Active
Gypsum Mining in California
California has 9 gypsum-related mine and mineral deposit locations recorded in federal databases. Of these, 4 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| San Bernardino County | 3 |
| Kern County | 2 |
| Riverside County | 2 |
| Imperial County | 1 |
| Ventura County | 1 |
Gypsum Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Lost Hills Mining | Kern | Surface | Active |
| Mesquite Lake Gypsum Mine | San Bernardino | Surface | Active |
| Plaster City Quarry | Imperial | Surface | Active |
| The Standard Mine | Riverside | Surface | Active |
| Bakersfield Mill | Kern | Surface | Abandoned |
| Bio Gyp | Riverside | Facility | Abandoned |
| Materials Solutions | San Bernardino | Surface | Abandoned |
| Mesquite Lake Gypsum Mine | San Bernardino | Surface | Abandoned |
| Ventucopa Quarry | Ventura | Surface | Abandoned |