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Date: 2007-05-17 18:59:36Matter Taaffeite Edward Charles Richard Taaffe Spinel Chrysoberyl Taaffe Refractive index Ruby Facet Gemstones Chemistry Crystallography | 765 Taaffeite, a new beryllium mineral, found as a cut gemstone.IAdd to Reading ListSource URL: rruff.infoDownload Document from Source WebsiteFile Size: 498,85 KBShare Document on Facebook |