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![]() Date: 2007-05-17 12:51:48Gemstones Economic geology Igneous rocks Pegmatite Oxide minerals Phyllosilicates Spodumene Microlite Lepidolite Silicate minerals Chemistry Crystallography | Source URL: www.bgs.ac.ukDownload Document from Source WebsiteFile Size: 2,64 MBShare Document on Facebook |