| Lat / long: | 38.09267, -122.57106 |
| Primary: | Manganese |
| Ore: | Psilomelane |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M009206 |
| DEP | 10109229 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOL. V. 51, NO. 3, JULY 1955, P. 261, 282, PL. 4}{Deposit:: DOM BULL. 125, P. 131}{Deposit:: DOM BULL. 152, P. 105} |
| Reporter | Gere, W., Killman, K.; Albers, J. |