Gypsum-Anhydrite Mines in California
208Total Sites
32Active
Gypsum-Anhydrite Mining in California
California has 208 gypsum-anhydrite-related mine and mineral deposit locations recorded in federal databases. Of these, 32 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
Gypsum-Anhydrite Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Alpine | Los Angeles | Producer | |
| Arrisa Mine | San Luis Obispo | Producer | |
| Barth Deposit | Riverside | Producer | |
| Beck Quarry #4 | San Luis Obispo | Surface | Producer |
| Boyd Dudley E. B. Jones | Kings | Producer | |
| California Valley Gypsum Mine | San Mateo | Surface | Producer |
| Chucker #3 Mine | San Luis Obispo | Surface | Producer |
| Coalinga | Fresno | Producer | |
| Dunne Quarries | San Benito | Producer | |
| El Cerrito Ranch | Riverside | Producer | |
| Erreca Site | Merced | Surface | Producer |
| Farm Camp Quarry No. 5 | San Luis Obispo | Surface | Producer |
| Fenceline Quarry #8 | San Luis Obispo | Surface | Producer |
| Fish Creek Mountain Mine | Imperial | Surface | Producer |
| Five Oaks Ranch Pit | San Benito | Surface | Producer |
| Frazer Gypsum Deposit | Riverside | Producer | |
| Gypsum Canyon Gypsum Deposit | Riverside | Producer | |
| Gypsum King Placer | Imperial | Producer | |
| Hagador Canyon Gypsum Dep | Riverside | Producer | |
| Jameson Deposit | Riverside | Producer | |
| Kaiser Gypsum | San Mateo | Producer | |
| Little Panoche Placer | Fresno | Producer | |
| Lost Hills Mill | Kern | Processing Plant | Producer |
| Midland Deposits | Riverside | Producer | |
| Miller Well #2 Mine | San Luis Obispo | Surface | Producer |
| Mule Shoe Ranch | San Benito | Producer | |
| Plaster City Pit and Mill | Imperial | Processing Plant | Producer |
| Plaster City Quarry | Imperial | Surface | Producer |
| Shoveler-Annex Quarry | Imperial | Surface | Producer |
| Unnamed Location | San Mateo | Producer | |
| White Gypsum | Riverside | Producer | |
| Wolforth Quarry #1 | San Luis Obispo | Surface | Producer |
| Agricultural Minerals & Fertilizer | Merced | Surface | Past Producer |
| Alano Creek Deposits | San Luis Obispo | Surface | Occurrence |
| Alpine | Los Angeles | Surface | Past Producer |
| Alvarez & Tully Deposit | San Benito | Surface | Past Producer |
| Amboy Deposits | San Bernardino | Surface | Past Producer |
| Arroyo Grande Creek Deposit | San Luis Obispo | Surface | Occurrence |
| Assessment Pit | Riverside | Surface | Unknown |
| Atacami Claims | Santa Barbara | Unknown | |
| Avawatz Deposits | San Bernardino | Surface | Prospect |
| Avawatz Gypsum Prospect Group | San Bernardino | Occurrence | |
| Avenal Gap | Kings | Occurrence | |
| Avenal Gap Mine | Kings | Surface | Past Producer |
| Bahr | Fresno | Occurrence | |
| Ballinger Canyon Deposit | Ventura | Surface | Past Producer |
| Barth Deposit | Riverside | Surface | Past Producer |
| Belridge Gypsum Mines | Kern | Surface | Past Producer |
| Big Chief Deposit | Riverside | Surface-Underground | Past Producer |
| Bitterwater Creek | Kern | Surface | Past Producer |
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