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![]() Date: 2007-09-30 01:18:10Chemistry Boracite Wathlingen Boulby Mine Crystallography Sulfate minerals North Yorkshire Bischofferode Boulby Celle Halide minerals Tektoborates | Source URL: www.handbookofmineralogy.comDownload Document from Source WebsiteFile Size: 63,67 KBShare Document on Facebook |