Specimen NumberOS-1-5-002Commentstotally silicified vein(?) with quartz after calcite texture and clasts of clay altered rhyolite; location unknownIn Teaching CollectionNoMineral(s)clayquartzRock Namesilicified volcanicDistrictHartMineJumbo SouthExternal LinkMindatDeposit TypeEpithermal Low SulfidationGeo-Coords[1] Reference MaterialMitchell, T.L., 1996, The Stable Isotope Geochemistry and Geology of Synvolcanic Gold Mineralization in the Jumbo South Deposit, Castle Mountains, Eastern Mojave Desert, California: Indications of Magmatic Input; University of Georgia MS thesis, 182 p.
OS-1-5-002: silicified volcanic - Hart District - Jumbo South Mine. Franklin College Collections, accessed 13/09/2026, https://digitalcollections.franklin.uga.edu/nodes/view/35381