| Lat / long: | 39.93486, -123.0919 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MRDS | M010012 |
| MAS | 60450047 |
| DEP | 10261687 |
| Reference | {Deposit:: CALIF JOUR MINES AND GEOL V49 NO4 OCT 1953 P387}{Deposit:: IN SEC 16 OR SEC 21} |
| Reporter | Western Field Operations Center (WFOC) |