| Lat / long: | 37.47908, -121.5788 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host type: | Chert |
| MRDS | W025108 |
| DEP | 10077458 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO., V. 50 , NO. 2 , APR. 1954 , P. 416}{Deposit:: D.O.M. BULL. 152 1950 P. 264} |
| Reporter | Killman, K.; Albers, J. |