| Lat / long: | 37.38572, -121.38352 |
| Tertiary: | Manganese |
| Discovery year: | 1893 |
| Operation type: | Unknown |
| Development status: | Unknown |
| MRDS | M020265 |
| MAS | 60990009 |
| DEP | 10141693 |
| Reference | BULL 125, P 190; BULL 152 P 291 |
| Reporter | Western Field Operations Center (WFOC) |