Special Report No 14, The Primary Copper Industry of Arizona in 1987 covers production, stripping ratios, ore grade, mill recoveries, reserves, employment and wages and other statistics pertaining to Arizona’s copper industry. also included are some national and world statistics for comparison. A brief review of each producer’s facilities and activities is included showing the acquisitions and restructuring of the companies and properties. The Primary Copper Industry of Arizona in 1987 (1988) by Richard R. Beard. The Department of Mines and Mineral Resources, Mineral Building, State Fairgrounds, Phoenix, Ariz. 85007 or 416 W. Congress Street, Room 190, Tucson, Ariz. 85701. $8(US) per copy plus $2 for postage and handling.
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