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Date: 2014-12-22 12:38:37Phelps Dodge Freeport-McMoRan Resolution Copper Open-pit mining Rio Tinto Group Copper mining in the United States Mining Copper mining in Arizona Geography of Arizona | Arizona Department of Mines and Mineral ResourcesAdd to Reading ListSource URL: repository.azgs.az.govDownload Document from Source WebsiteFile Size: 93,32 KBShare Document on Facebook |