| Lat / long: | 37.6849, -122.49575 |
| Primary: | Gypsum-Anhydrite |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025072 |
| MAS | 60810048 |
| DEP | 10213728 |
| Reference | CALIF. JOUR. MINES & GEO. V. 35, NO.3, JULY, 1939, P.342. |
| Reporter | Western Field Operations Center (WFOC) |