| Lat / long: | 34.59891, -118.2167 |
| Tertiary: | Manganese, Silica |
| Operation type: | Surface |
| Development status: | Past Producer |
| First production started: | 1918 |
| MRDS | W024113 |
| MAS | 60370008 |
| DEP | 10163867 |
| Reference | {Deposit:: CALIF. JOUR. MINES AND GEOL., V. 33, 1937, P. 199.}{Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 102.}{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 50, 1954, NO. 66. P. 639.} |
| Reporter | Niemi |