| Lat / long: | 38.16822, -122.67328 |
| Tertiary: | Manganese |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | M009222 |
| DEP | 10030800 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOL. V. 51, NO. 3, JULY 1955, P. 282}{Deposit:: DOM 125, P. 131}{Deposit:: D.O.M. BULL. 152 1950 P. 106} |
| Reporter | Gere, W., Killman, K.; Albers, J. |