| Lat / long: | 39.63681, -122.61108 |
| Tertiary: | Manganese |
| Ore: | Psilomelane, Pyrolusite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Clastic Sedimentary Rock |
| MRDS | M008659 |
| DEP | 10030503 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 48, NO. 1, JAN. 1952, P. 50}{Deposit:: DOM BULL. 152, 1950, P. 59} |
| Reporter | Gere, W., Von Dohlen, E.; Albers, J. |