| Lat / long: | 39.40737, -122.60886 |
| Primary: | Manganese |
| Discovery year: | 1900 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M008653 |
| DEP | 10109216 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 39, NO. 4, P. 557; V. 48, NO. 1, JAN. 1952, PP. 38, 50}{Deposit:: DOM BULL. 152, 1950, P. 57}{Deposit:: USGS MF-279} |
| Reporter | Gere, W., Killman, K.; Albers, J. |