| Lat / long: | 39.30126, -123.1722 |
| Primary: | Manganese |
| Ore: | Rhodochrosite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Franciscan Complex |
| Host type: | Chert |
| MRDS | M010040 |
| DEP | 10031341 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT. 1953, PP. 364, 391}{Deposit:: D.O.M. BULL. 152, PP. 152-145}{Deposit:: USBM R.I. 4849, P. 11-14.} |
| Reporter | Gere, W., Killman, K.; Albers, J. |