| Lat / long: | 35.29857, -120.72457 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MRDS | M020164 |
| MAS | 60790018 |
| DEP | 10189283 |
| Reference | {Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 235-236.}{Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 45.} |
| Reporter | Ridenour, James |