| Lat / long: | 40.79568, -122.20915 |
| Primary: | Copper, Zinc |
| Secondary: | Silver, Gold, Lead |
| Ore: | Chalcocite, Chalcopyrite, Galena, Pyrite, Sphalerite |
| Gangue: | Anhydrite, Gypsum |
| Orebody form: | LENTICULAR |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Bully Hill Rhyolite |
| Host type: | Rhyolite |
| Structure: | Shear Zones; Rising Star Shear Zone Strikes N 60 Deg. W And Dips 80 Deg. Ne, 40 Ft. Thick Near Surface Thining With Depth. Middle Shear Zone Is Irregular, Generally Strikes N 30 Deg. W, Dips To Southwest 85 - 70 Deg., As Thick As 30 Ft., |
| Tectonic: | Island Arc |
| Alteration processes: | Hydrothermal, Pyritization, Albitization, Chloritization, Silicification, Sulfatization And Hydrous Mica Alteration. |
| MRDS | W025220 |
| DEP | 10077524 |
| Reference | ALBERS, J. P., AND ROBERTSON, J. F., 1961 , GEOLOGY AND ORE DEPOSITS, EAST SHASTA COPPER - ZINC DISTRICT SHASTA COUNTY, CALIF.; GEOLOGICAL SURVEY PROFESSIONAL PAPER 338 , PG. 88 - 100 |
| Reporter | Fraticelli, L. A. (Albers, J.) |