02080oam 2200565 450 991070540750332120170427095319.0(CKB)5470000002451316(OCoLC)889723482(EXLCZ)99547000000245131620140901d1995 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierBase- and precious-metal concentrations of early Proterozoic massive sulfide deposits in Arizona crustal and thermochemical controls of ore deposition /by Ed DeWittWashington :United States Government Printing Office,1995.1 online resource (iv, 36 pages) illustrations, mapsU.S. Geological Survey bulletin ;2138Title from title screen (viewed August 28, 2014).Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).Includes bibliographical references (pages 30-36).Base- and precious-metal concentrations of early Proterozoic massive sulfide deposits in Arizona Geology, StratigraphicProterozoicOre depositsArizonaSulfidesArizonaGeology, StratigraphicfastOre depositsfastProterozoic Geologic PeriodfastSulfidesfastArizonafastGeology, StratigraphicOre depositsSulfidesGeology, Stratigraphic.Ore deposits.Proterozoic Geologic Period.Sulfides.DeWitt Ed1390884Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910705407503321Base- and precious-metal concentrations of early Proterozoic massive sulfide deposits in Arizona3477999UNINA