| Lat / long: | 37.47492, -121.51769 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Deposit type: | Stratabound Exhalative |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Franciscan Complex (L. To L.);Franciscan Complex (L. To L.) |
| Host type: | Shale |
| Structure: | Ophiolitic Melange |
| Tectonic: | Mid-Ocean Ridge |
| Alteration processes: | Oxidation |
| MRDS | M020188 |
| DEP | 10033587 |
| Reference | {Deposit:: D.O.M. BULL. 152 1950 P. 249}{Deposit:: D.O.M. BULL. 125 1943 P. 176} |
| Reporter | Killman, K.; Albers, J., Mosier, D.L. |