| Lat / long: | 39.35157, -123.17749 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MRDS | M010034 |
| MAS | 60450002 |
| DEP | 10115537 |
| Reference | {Deposit:: CALIF.JOUR MINES AND GEOL.V49,NO4,OCT 1953,PP384}{Deposit:: ALSO IN SEC 10} |
| Reporter | Western Field Operations Center (WFOC) |