| Lat / long: | 37.05381, -121.5238 |
| Primary: | Mercury |
| Ore: | Cinnabar |
| Gangue: | Chalcopyrite, Marcasite, Pyrite |
| Orebody form: | TABULAR |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1942 - 1944 |
| Structure: | Serpentine - Sandstone Contact, Hayward Fault |
| Alteration processes: | Silica Carbonate Alteration Of Serpentine |
| MRDS | M055627 |
| DEP | 10040760 |
| Reference | {Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BAILEY, E. H., USGS, PERSONAL FILES}{Deposit:: AVIS, F.F. AND JENNING, C.W., 1954, MINES AND MINERAL RESOURCES OF SANTA CLARA COUNTY, CALIF.: CJMG, V. 50, P. 342-354}{Production:: USBM DATA} |
| Reporter | Peterson, Jocelyn A. |