| Lat / long: | 38.00491, -120.48211 |
| Primary: | Gold, Silver |
| Secondary: | Lead, Copper |
| Tertiary: | Mercury |
| Ore: | Bornite, Galena, Gold, Pyrite |
| Gangue: | Albite, Calcite, Chlorite, Dolomite, Quartz |
| Orebody form: | LENSES |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Slate,Dolomite |
| Alteration processes: | Pyritization And Ankeritization Of The Schist Is Intense For 50 Ft In The Hanging Wall Of The Vein. |
| MRDS | M055509 |
| DEP | 10040655 |
| Reference | KNOPF, A., 1929 , THE MOTHER LODE SYSTEM OF CAL.: U.S.G.S. PROF PAPER 157 , P. 7 |
| Reporter | Gassaway, J. S., Albers, J.; Tatkin, T. |