Item #49198 A GEOLCHEMICAL STUDY OF ALLUVIUM-COVERED COPPER DEPOSITS IN PIMA COUNTY, ARIZONA; WITH A SECTION ON ANALYTICAL METHODS; GEOLOGICAL SURVEY BULLETIN 1312-C. Lyman C. Ruff, A. P. Marranzino, H M. Nakagawa.

A GEOLCHEMICAL STUDY OF ALLUVIUM-COVERED COPPER DEPOSITS IN PIMA COUNTY, ARIZONA; WITH A SECTION ON ANALYTICAL METHODS; GEOLOGICAL SURVEY BULLETIN 1312-C

Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1970. Soft cover. Item #49198

31 pages with photographs, tables and references, plus the five folded map plates in the rear pocket. Bound in gray stiff paper covers printed in black. A fine copy.

Price: $20.00