| Lat / long: | 37.61301, -121.67073 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Prospect |
| MRDS | M004658 |
| MAS | 60010018 |
| DEP | 10114492 |
| Reference | {Deposit:: CALIF JOUR MINES& GEO V 46 NO2 APRIL 1950 P343 PI 58}{Deposit:: 58; DOM BULL. 79, P. 140; BULL. 140, P.62, PL. 1.} |
| Reporter | Western Field Operations Center (WFOC) |