Specimen NumberOS-1-4-005Alternate NumberP7Commentsstrongly silicified volcanic brecciaIn Teaching CollectionNoMineral(s)clayfeldsparquartzRock Namesilicified volcanicDistrictHartMineJumbo SouthExternal LinkMindatDeposit TypeEpithermal Low SulfidationReference 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-1-4-005: silicified volcanic - Hart District - Jumbo South Mine. Franklin College Collections, accessed 06/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/35376