| Lat / long: | 39.33181, -123.18581 |
| Primary: | Manganese |
| Ore: | Psilomelane, Pyrolusite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host type: | Shale,Chert |
| MRDS | M010036 |
| DEP | 10031339 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT. 1953, P. 392}{Deposit:: DOM BULL. 152, PP. 147-148} |
| Reporter | Gere, W., Killman, K.; Albers, J. |