| Lat / long: | 40.20068, -123.7114 |
| Primary: | Manganese |
| Ore: | Braunite, Rhodochrosite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Franciscan Complex |
| Host type: | Chert |
| MRDS | M008740 |
| DEP | 10109219 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 37,NO. 4, OCT. 1941, P. 519}{Deposit:: DOM BULL. 152, 1950, PP. 67-69}{Deposit:: USBM R.I. 5579, P. 6} |
| Reporter | Gere, W., Killman, K.; Albers, J. |