| Lat / long: | 37.47162, -121.50682 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Unknown |
| Development status: | Past Producer |
| MRDS | M020204 |
| MAS | 60850036 |
| DEP | 10262326 |
| Reference | {Deposit:: CALIF. JOUR.MINES& GEO. V. 50,NO.2,APR. 1954, P.415 D.O.M.}{Deposit:: BULL. 152, P.263} |
| Reporter | Western Field Operations Center (WFOC) |