| Lat / long: | 38.77988, -123.05688 |
| Primary: | Magnesite |
| Operation type: | Underground |
| Development status: | Unknown |
| MAS | 60970192 |
| DEP | 10117780 |
| Reference | CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.96, P.123. |
| Reporter | Western Field Operations Center (WFOC) |