| Lat / long: | 37.13686, -121.67963 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | W025111 |
| DEP | 10111046 |
| Reference | {Deposit:: D.O.M. BULL. 152 1950 P. 256}{Deposit:: D.O.M. BULL. 125 1943 P. 179}{Deposit:: CALIF. JOUR. MINES AND GEO., V. 50 , NO. 2 , APR. 1954 , P. 414} |
| Reporter | Killman, K.; Albers, J. |