| Lat / long: | 39.14376, -122.97859 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Franciscan Complex |
| Host type: | Shale,Chert |
| MRDS | M009035 |
| DEP | 10109227 |
| Reference | {Deposit:: CALIF. B. 125, 1943, P. 127}{Deposit:: CALIF. BULL. 152, PP. 95-97}{Deposit:: CDM MAP SHEET 10} |
| Reporter | Gere, W., Killman, K.; Albers, J. |