Specimen NumberCRC-545CommentsInitial EDS data was equivocal due to multiple impurities. XRD analysis confirms this phase, see pattern. Sample from La Fossa crater fumarolic area.In Teaching CollectionNoMineral(s)vonseniteRock NameCrowe reference collectionDistrictItalyExternal LinkMindatDeposit TypeFumarolicGeo-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.