| Lat / long: | 38.67738, -122.79524 |
| Primary: | Mercury |
| Ore: | Cinnabar |
| Orebody form: | PODS |
| Discovery year: | 1903 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Serpentinite |
| Structure: | Sandstone - Greenstone Fault Contact |
| Alteration processes: | Silica Carbonate Alteration Of Serpentine |
| MRDS | M055723 |
| DEP | 10040848 |
| Reference | {Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BRADLEY, W.W., 1918, QUICKSILVER RESOURCES OF CALIFORNIA: CJMG BULL. 78, 389 P.}{Deposit:: HONKE, M.T., JR. AND VER PLANCK, W.E., JR., 1950, MINES AND MINERAL RESOURCES OF SONOMA COUNTY, CALIF.: CJMG, V. 46, P. 98-105} |
| Reporter | Peterson, Jocelyn A. |