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Date: 2012-08-29 04:20:59Natural resources Chrysoberyl Garnet Jewellery Opal Andalusite Kyanite Richard W. Hughes Inclusion Gemstones Crystallography Chemistry | 126 Book Reviews Terra Spinel Terra FirmaAdd to Reading ListSource URL: www.gem.org.auDownload Document from Source WebsiteFile Size: 60,96 KBShare Document on Facebook |