Specimen NumberCRC-722CommentsEDS marginal, V and Ba high, Pb:Mn ratio ok, best fit given composition, locality physical properties good.In Teaching CollectionNoMineral(s)brackebuschiteRock NameCrowe reference collectionDistrictGermanyGeo-LocationKrettnich, Saarland. Uncertain which mine this sample is from, map shows location of most of the Saarland Mn mines.Deposit TypeSedexGeo-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.