| Lat / long: | 39.30626, -123.17053 |
| Primary: | Manganese |
| Ore: | Psilomelane |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Franciscan Complex |
| Host type: | Shale,Chert |
| MRDS | M010043 |
| DEP | 10109253 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT., 1953, PP. 363, 390-391}{Deposit:: D.O.M. BULL. 152, PP. 137-139} |
| Reporter | Gere, W., Killman, K.; Albers, J. |