| Lat / long: | 37.87162, -120.4793 |
| Primary: | Magnesite |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | W025947 |
| MAS | 61090087 |
| DEP | 10141488 |
| Reference | CALIF JOUR MINES&GEOL V45 NO1 JAN 1949 P81 PL8 DOM BULL 79 P |
| Reporter | Western Field Operations Center (WFOC) |