| Lat / long: | 38.74294, -122.75135 |
| Tertiary: | Mercury |
| Ore: | Cinnabar |
| Discovery year: | 1870 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Serpentinite |
| MRDS | M055695 |
| DEP | 10040820 |
| 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} |
| Reporter | Peterson, Jocelyn A. |