| Lat / long: | 38.64405, -122.64135 |
| Primary: | Mercury |
| Ore: | Cinnabar, Mercury |
| Orebody form: | LENSES |
| Discovery year: | 1871 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1871 - 1875 |
| Host type: | Serpentinite |
| Associated type: | Volcanic Rock (Aphanitic) |
| Alteration processes: | Silica Carbonate Alteration Of Serpentine |
| MRDS | M055715 |
| DEP | 10040840 |
| Reference | {Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BAILEY, E. H., 1946, QUICKSILVER DEPOSITS OF THE WESTERN MAYACMAS DISTRICT, SONOMA COUNTY, CALIFORNIA: CALIF. JOUR. OF MINES AND GEOLOGY, V. 42, P. 199 - 230}{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}{Production:: BAILEY, 1946} |
| Reporter | Peterson, Jocelyn A. |