| Lat / long: | 39.27098, -123.14137 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M010031 |
| DEP | 10031336 |
| Reference | {Deposit:: CALIFORNIA JOURNAL OF MINES & GEOLOGY, V. 49, NO. 4, OCT., 1953, P. 388}{Deposit:: D.O.M. BULL. 152 1950 P. 130} |
| Reporter | Gere, W., Killman, K.; Albers, J. |