| Lat / long: | 35.95996, -120.42236 |
| Primary: | Mercury |
| Ore: | Cinnabar |
| Gangue: | Barite, Chalcedony, Metacinnabar, Opal, Pyrite, Quartz, Sulfur |
| Orebody form: | IRREGULAR |
| Discovery year: | 1873 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1873, 1908, 1915-1918, 1920, 1922-1925, 1927, 1930-1932, 1934-1939, 1943-1944 |
| First production started: | 1873 |
| Host rock: | Franciscan Formation Jur Serpentine And Carbonate Rock |
| Host type: | Carbonate |
| Structure: | San Andreas Fault, Ne - Dipping Thrust Fault , Intersecting Faults |
| Tectonic: | Coast Ranges |
| Alteration processes: | Silica - Carbonate From Serpentine |
| MRDS | M055489 |
| DEP | 10040637 |
| Reference | {Deposit:: HART, E. W., 1966, MINES AND MINERAL RESOURCES OF MONTEREY COUNTY, CALIFORNIA: CDMG COUNTY REPORT 6}{Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252.}{Deposit:: BAILEY, E. H., U.S.G.S. PERSONAL FILES}{Production:: BAILEY, USBM MINERALS YEARBOOKS}{Reserve-Resource:: BAILEY, 1942} |
| Reporter | Gassaway, J. S. |