| Lat / long: | 37.50132, -121.40522 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Unknown |
| Development status: | Past Producer |
| MRDS | M020268 |
| MAS | 60990012 |
| DEP | 10262956 |
| Reference | {Deposit:: USBM WFOC MAS FILE}{Deposit:: DOM BULL 125, P192; BULL 76, P87} |
| Reporter | Western Field Operations Center (WFOC) |