| Lat / long: | 37.57185, -121.63409 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Franciscan Complex |
| Host type: | Shale,Chert |
| MRDS | M004667 |
| DEP | 10027969 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOL. V. 46, NO.2, APRIL, 1950, P.343, PL. 58}{Deposit:: DOM BULL. 125, P.98}{Deposit:: BULL. 152, P.19}{Deposit:: BULL. 140 , PL. 1 (GEOLOGY)} |
| Reporter | Gere, W., Von Dohlen, E.; Albers, J. |