winters as well as numerous local attractions. Tucson is home to the Pima Air and Space Museum, University of Arizona... Sierrita operations is located just 20 miles from Tucson - Arizona's second-largest city. Its cutting-edge mine training...
Freeport-McMoRanwinters as well as numerous local attractions. Tucson is home to the Pima Air and Space Museum, University of Arizona... Sierrita operations is located just 20 miles from Tucson – Arizona’s second-largest city. Its cutting-edge mine training...
Freeport-McMoRan