| Lat / long: | 38.10546, -122.17383 |
| Tertiary: | Mercury |
| Ore: | Cinnabar |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Carbonate |
| MRDS | M055555 |
| DEP | 10040696 |
| Reference | HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252 |
| Reporter | Gassaway, J. S. |