| Lat / long: | 39.43516, -123.17139 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface |
| Development status: | Prospect |
| MRDS | M010045 |
| MAS | 60450019 |
| DEP | 10115684 |
| Reference | CALIF JOUR MINES AND GEOL V49 NO4 OCT 1953 P390 |
| Reporter | Western Field Operations Center (WFOC) |