| Lat / long: | 34.28974, -114.29499 |
| Tertiary: | Iron, Manganese, Silica |
| Other material: | Calcite, Hematite, Jasper, Psilomelane, Pyrolusite |
| Discovery year: | 1916 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| First production started: | 1917 |
| MRDS | M020124 |
| MAS | 60710037 |
| DEP | 10236998 |
| Reference | {Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 203.}{Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 40-41.}{Deposit:: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 50-87, 1987, P. 59-65.} |
| Reporter | Moyle, Phillip R. |