| Lat / long: | 37.20352, -121.54822 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025102 |
| MAS | 60850032 |
| DEP | 10237935 |
| Reference | {Deposit:: CALIF. JOUR MINES & GEO. V. 50,NO.2, APR. 1954, P 415. D.O.M}{Deposit:: BULL. 152,PP. 258-261. CDMG BASIN PLANNING AREA 3 (1972)} |
| Reporter | Western Field Operations Center (WFOC) |