Specimen Number21-8-011Alternate NumberLM-108Commentsfrom Crowe research collection, L. Mitchell thesis area; tuff breccia with quartz veinIn Teaching CollectionNoMineral(s)hematitequartzField Notesslightly vuggyRock Nametuff brecciaDistrictHartMineJumbo SouthExternal LinkMindatGeo-LocationHackberry MountainDeposit 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.
21-8-011: tuff breccia - Hart District - Jumbo South Mine. Franklin College Collections, accessed 08/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/35073