Freeport-McMoRan

#	Item
621	PDF Document Add to Reading List Source URL: www.admmr.state.az.us Language: English - Date: 2011-04-14 16:16:12 Freeport-McMoRan Resolution Copper ASARCO Copper mining in Arizona Mining Arizona Phelps Dodge
622	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