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Date: 2013-07-26 10:00:12Cyclosilicates Economic geology Gemstones Mineralogy Borate minerals Pegmatite Mineral Tourmaline Mica Silicate minerals Crystallography Matter | Maine Minerals Maine Geological Survey Virtual Tour ofAdd to Reading ListSource URL: www.maine.govDownload Document from Source WebsiteFile Size: 3,45 MBShare Document on Facebook |