| Lat / long: | 36.92163, -120.8421 |
| Primary: | Gypsum-Anhydrite |
| Tertiary: | Diatomite |
| Operation type: | Surface |
| Development status: | Past Producer |
| First production started: | 1946 |
| MAS | 60470023 |
| DEP | 10139878 |
| Reference | CALIF. JOUR. MINES AND GEOL. V. 48, 1952, P. 227-228. |
| Reporter | Ridenour, James |