| Lat / long: | 39.17709, -123.05915 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| MRDS | M009996 |
| DEP | 10031313 |
| Reference | {Deposit:: CALIF. DIV. MINES B. 152, P. 146; V. 49, NO. 4, P. 391}{Deposit:: USBM R.I. 5579, P. 9} |
| Reporter | Gere, W., Killman, K.; Albers, J. |