| Lat / long: | 39.59691, -122.3836 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M008645 |
| DEP | 10030497 |
| Reference | {Deposit:: USBM R.I. 5579, P. 5, 6}{Deposit:: D.O.M. BULL. 152 1950 P. 62} |
| Reporter | Gere, W., Killman, K.; Albers, J. |