| Lat / long: | 39.04545, -120.8752 |
| Primary: | Manganese |
| Ore: | Psilomelane, Pyrolusite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | W024373 |
| DEP | 10110842 |
| Reference | {Deposit:: DOM BULL 152,P 169-170;BULL 125,P 149;BULL 76,P 52;USGS FOLIO 66;}{Deposit:: DOM SR-67,PL 1;SO PAC CO,MIN FOR IND,N CA,V 2,P 59-60} |
| Reporter | Killman, K.; Albers, J. |