| Lat / long: | 38.05321, -120.80601 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface |
| Development status: | Prospect |
| MAS | 60090006 |
| DEP | 10187266 |
| Reference | CALIF BULL 152, P 41-42; BULL 125, P 106; EC MINERAL MAP NO |
| Reporter | Western Field Operations Center (WFOC) |