| Lat / long: | 34.76082, -116.22945 |
| Tertiary: | Phosphorus-Phosphates, Aluminum, Barium-Barite, Calcium, Iron, Manganese, Silica |
| Other material: | Barite, Calcite, Chalcedony, Feldspar, Hematite, Psilomelane, Quartz |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| First production started: | 1918 |
| MAS | 60710033 |
| DEP | 10164268 |
| Reference | {Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 195-200.}{Deposit:: SOUTHERN PACIFIC CO., 1964, MINERALS FOR INDUSTRY,}{Deposit:: VOL. III - SOUTHERN CALIFORNIA: P. 138.}{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 49, 1953, TABULATED LIST,}{Deposit:: NO. 284, P. 89.} |
| Reporter | Deino, Al |