| Lat / long: | 40.45402, -122.74638 |
| Primary: | Manganese |
| Ore: | Psilomelane, Pyrolusite, Rhodonite |
| Discovery year: | 1942 |
| Operation type: | Surface-Underground |
| Production size: | Small |
| Development status: | Producer |
| Host type: | Chert |
| MRDS | M020209 |
| MAS | 60890006 |
| DEP | 10109393 |
| Reference | {Deposit:: D.O.M. Bulletin 152 1950 Pp. 266 - 267}{Deposit:: D.O.M. Bulletin 125 1943 P. 182} |
| Reporter | Killman, K.; Albers, J., Western Field Operations Center (WFOC) |