| Lat / long: | 37.76407, -122.42772 |
| Tertiary: | Mercury |
| Ore: | Cinnabar, Mercury |
| Discovery year: | 1892 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Serpentinite |
| MRDS | M055553 |
| DEP | 10040694 |
| Reference | BRADLEY, W. W., 1918, QUICKSILVER RESOURCES OF CALIFORNIA: CDMG BULL. 78 |
| Reporter | Gassaway, J. S. |