Phelps Dodge

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291	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2000-11-29 13:42:58 Phelps Dodge Mining engineering Construction aggregate Copper Copper mining in Arizona Copper mining in the United States Matter Chemistry Mining
292	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2008-01-31 14:49:25 Copper Freeport-McMoRan Phelps Dodge Brass Copper mining in the United States Copper mining in Arizona Chemistry Matter Mining