| Lat / long: | 38.56932, -122.78885 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M020243 |
| DEP | 10109396 |
| Reference | {Deposit:: D.O.M. BULL. 152 1950 PP. 283 - 284}{Deposit:: D.O.M. BULL. 125 1943 P. 186} |
| Reporter | Killman, K.; Albers, J. |