| Lat / long: | 39.02905, -122.42857 |
| Primary: | Mercury |
| Ore: | Cinnabar |
| Gangue: | Opal |
| Orebody form: | POCKETS |
| Discovery year: | 1875 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1874 - 1877, 1932, 1936 - 1937, 1942 - 1943 |
| Host type: | Serpentinite |
| Structure: | Serpentine - Shale Contact |
| Alteration processes: | Opalized Serpentine |
| MRDS | M055635 |
| DEP | 10040766 |
| Reference | {Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BAILEY, E. H., USGS, PERSONAL FILES}{Deposit:: BRADLEY, W.W., 1918, QUICKSILVER RESOURCES OF CALIFORNIA: CJMG BULL 78, 389 P.}{Deposit:: LOGAN, C.A., 1929, MINING IN CALIFORNIA, COLUSA COUNTY, CALIFORNIA: REPT. OF STATE MINERALOGIST, V. 25, P. 295-299}{Deposit:: 5) RANSOME, A.L., AND KELLOGG, J.L., 1939, QUICKSILVER RESOURCES OF CALIFORNIA: CJMG, V. 35, P. 353-558}{Production:: USBM DATA} |
| Reporter | Peterson, Jocelyn A. |