| Lat / long: | 38.51349, -122.31276 |
| Primary: | Magnesite |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MAS | 60550033 |
| DEP | 10236925 |
| Reference | {Deposit:: CALIF BULL 79, 1925 PP 54-56; REPT 25, 1929 P 218}{Deposit:: ADIT, TUNNEL, DRIFT; AMONG FIRST MAGNESITE MINES TO BE WORKE} |
| Reporter | Western Field Operations Center (WFOC) |