Specimen Number47-3-005Alternate Number51-2-5CommentsAlmost pure natroalunite, with minor kaolinite + quartz.In Teaching CollectionNoMineral(s)natroalunitekaolinitequartzRock Namealunite oreDistrictHenryMineBig StarExternal LinkMindatDeposit TypeEpithermalGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience