| Lat / long: | 38.57268, -122.78187 |
| Tertiary: | Manganese |
| Discovery year: | 1918 |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025864 |
| MAS | 60970006 |
| DEP | 10214580 |
| Reference | {Deposit:: DOM BULL 125 P 186}{Deposit:: BULL 152 P 282} |
| Reporter | Western Field Operations Center (WFOC) |