| Lat / long: | 35.46777, -120.72038 |
| Tertiary: | Manganese |
| Discovery year: | 1918 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MRDS | W025014 |
| MAS | 60790003 |
| DEP | 10140593 |
| Reference | {Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 229-230.}{Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 44.}{Deposit:: CALIF. DIV. MINES AND GEOL. BULLETIN 199, 1976, TABLE 8,}{Deposit:: NO. 2, P. 40.} |
| Reporter | Ridenour, James |