02362oam 2200601I 450 991070730280332120160805153741.0(CKB)5470000002464495(OCoLC)891382872(EXLCZ)99547000000246449520140926d1970 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA geochemical study of alluvium-covered copper deposits in Pima County, Arizona /by Lyman C. Huff ; with a section on Analytical methods by A.P. Marranzino and H.M. Nakagawa[Washington, D.C.] :United States Department of the Interior, Geological Survey,1970.Washington :United States Government Printing Office.1 online resource (iv, 31 pages, 5 pages of plates) illustrations, mapsGeological Survey bulletin ;1312-CContributions to economic geologyTitle from title screen (viewed September 15, 2014).Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).Includes a section on Analytical methods, by A. P. Marranzino and H. M. Nakagawa.Includes bibliographical references (pages 29-31).Geochemical study of copper deposits, Pima County, Ariz.Copper oresArizonaPima CountyCopperAssayingArizonaPima CountyGeochemical prospectingArizonaPima CountyCopperAssayingfastCopper oresfastGeochemical prospectingfastArizonaPima CountyfastCopper oresCopperAssayingGeochemical prospectingCopperAssaying.Copper ores.Geochemical prospecting.Huff Lyman C.1914-1405555Marranzino A. P.Nakagawa Harry M.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707302803321A geochemical study of alluvium-covered copper deposits in Pima County, Arizona3487065UNINA