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Date: 2013-05-04 18:12:45Matter Mineral Lustre Apatite Talc Mohs scale of mineral hardness Mineral tests Brookite Chemistry Mineralogy Crystallography | AN EXHIBITION ABOUT MINERALS TREASURES FROM THE EARTH´S INTERIORAdd to Reading ListSource URL: www.nrm.seDownload Document from Source WebsiteFile Size: 485,92 KBShare Document on Facebook |