| Lat / long: | 34.58311, -118.1856 |
| Tertiary: | Manganese, Silica |
| Discovery year: | 1915 |
| Operation type: | Surface-Underground |
| Development status: | Prospect |
| First production started: | 1918 |
| MRDS | M020054 |
| MAS | 60370005 |
| DEP | 10188037 |
| Reference | {Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 100-101.}{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 50, 1954, NO. 65, P. 638.} |
| Reporter | Henson |