| Lat / long: | 38.83099, -122.83302 |
| Primary: | Mercury |
| Ore: | Cinnabar |
| Discovery year: | 1940 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Chert |
| Associated type: | Volcanic Rock (Aphanitic) |
| Structure: | Fractures In Chert |
| MRDS | M055696 |
| DEP | 10040821 |
| Reference | {Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BAILEY, E. H., USGS, PERSONAL FILES}{Production:: HOLMES, 1965} |
| Reporter | Peterson, Jocelyn A. |