| Lat / long: | 34.29284, -114.30749 |
| Tertiary: | Barium-Barite, Calcium, Iron, Lead, Manganese, Silica, Sulfur, Zinc |
| Other material: | Barite, Calcite, Galena, Hematite, Jasper, Psilomelane, Sphalerite |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| First production started: | 1917 |
| MRDS | M020123 |
| MAS | 60710036 |
| DEP | 10286068 |
| Reference | {Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 202-203.}{Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 41.}{Deposit:: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 50-87, 1987, P. 59-65.} |
| Reporter | Moyle, Phillip R. |