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Date: 2007-09-30 01:20:12Matter Lubin mine Chalcocite Lubin Zechstein Covellite Copper sulfide Cuprite Copper extraction techniques Chemistry Sulfide minerals Crystallography | Eugenite Ag11 Hg2Add to Reading ListSource URL: www.handbookofmineralogy.orgDownload Document from Source WebsiteFile Size: 60,56 KBShare Document on Facebook |