| Lat / long: | 37.59935, -121.49796 |
| Primary: | Manganese |
| Ore: | Psilomelane |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Franciscan Complex |
| Host type: | Chert |
| MRDS | M020146 |
| DEP | 10033552 |
| Reference | {Deposit:: D.O.M. BULL. 152 1950 PP. 226 - 22}{Deposit:: D.O.M. BULL. 125 1943 P. 167}{Deposit:: TRASK, PARKER. NOTES ON THE MANGANESE RESOURCES OF CALIF., 1944 , UNPUB.} |
| Reporter | Killman, K.; Albers, J. |