Specimen NumberCRC-1216CommentsGossanous secondary material, XRD confirms this phase.In Teaching CollectionNoMineral(s)chalcanthiteRock NameCrowe reference collectionDistrictAlmadenMineCalaExternal LinkMindatDeposit TypeSkarnCitationAnalytical work financially supported by the UGA Department of Geology. Mr. Christopher J. Fleisher is acknowledged for providing technological support for EDS analyses.