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Date: 2007-09-30 02:28:30Abrasives Superhard materials Chemical elements Reducing agents Moissanite Silicon carbide Kimberlite Udachnaya pipe Canyon Diablo Chemistry Matter Economic geology | Add to Reading ListSource URL: www.handbookofmineralogy.orgDownload Document from Source WebsiteFile Size: 61,05 KBShare Document on Facebook |