| Lat / long: | 37.52685, -121.53935 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M004695 |
| DEP | 10027988 |
| Reference | {Deposit:: DOM BULL. 140, P.66, PL. 1}{Deposit:: CALIF. JOUR. MINES & GEOL. V. 46, NO. 2, APRIL 1950, P.345, PL. 58}{Deposit:: DOM BULL. 152, P.26-7} |
| Reporter | Gere, W., Von Dohlen, E.; Albers, J. |