Specimen NumberOS-1-5-010Alternate NumberP32ACommentsleached clast rhyolite brecciaIn Teaching CollectionNoMineral(s)hematitequartzRock Namevolcanic brecciaDistrictHartMineJumbo SouthExternal LinkMindatGeo-LocationJumbo South pitDeposit TypeEpithermal Low SulfidationThin SectionBox 6, slot 71Reference 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-1-5-010: volcanic breccia - Hart District - Jumbo South Mine. Franklin College Collections, accessed 06/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/35389