Specimen NumberCRC-698CommentsEDS consistent with this phase.In Teaching CollectionNoMineral(s)polydymiteRock NameCrowe reference collectionDistrictIllinoisMineGray quarryExternal LinkMindatDeposit TypeMVTGeo-Coords[1] CitationAnalytical work financially supported by the UGA Department of Geology. Mr. Christopher J. Fleisher is acknowledged for providing technological support for EDS analyses.