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 71Geo-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-1-5-010: volcanic breccia - Hart District - Jumbo South Mine. Franklin College Collections, accessed 10/10/2026, https://digitalcollections.franklin.uga.edu/nodes/view/35389