Specimen NumberCRC-533CommentsEDS consistent with this phase, but W:S ratio is low, no other known phase is close to this stoichiometry, and all other criteria are consistent.In Teaching CollectionNoMineral(s)tungsteniteRock NameCrowe reference collectionDistrictItalyMineCrevoladossolaExternal LinkMindatDeposit TypeMetamorphosedGeo-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.