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CRETA MINE The following essay won honorable mention in the Oklahoma Heritage Week Essay Contest Cathy Cesar daughter of Mr amp Mrs Stephen Cesar is in Mrs Joyce Wikoff s Ninth Grade History at Altus Junior High School The

copper foil rolling mill

copper ore cile mine size Chuquicamata Copper MineMining TechnologyThe copper ore reserves of the Chuquicamata underground mine are estimated to be 1 700mt grading 07% copper and with an average molybdenum content