| Lat / long: | 39.96595, -123.37581 |
| Tertiary: | Manganese |
| Discovery year: | 1918 |
| Operation type: | Surface |
| Development status: | Prospect |
| MRDS | M010083 |
| MAS | 60450007 |
| DEP | 10116018 |
| Reference | CALIF DIV MINES BULL 125 P137 |
| Reporter | Western Field Operations Center (WFOC) |