02389oam 2200625 450 991070703580332120160329091711.0(CKB)5470000002461131(OCoLC)889723579(EXLCZ)99547000000246113120140901d1988 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.--an overview /by P.K. Sims, Eva B. Kisvarsanyi, G.B. Morey ; prepared in cooperation with the Missouri Geological Survey and Minnesota Geological Survey[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,1987.Washington :United States Government Printing Office.1 online resource (iv, 51 pages) illustrations, mapsU.S. Geological Survey bulletin ;1815Contribution to the geology of the midcontinent regionTitle from title screen (viewed Aug. 28, 2014)."A description of major known and potential mineral resources."Includes bibliographical references (pages 42-51).GeologyMiddle WestGeology, StratigraphicPrecambrianOre depositsMiddle WestGeologyfastGeology, StratigraphicfastOre depositsfastPrecambrian Geologic PeriodfastMiddle WestfastGeologyGeology, StratigraphicOre depositsGeology.Geology, Stratigraphic.Ore deposits.Precambrian Geologic Period.Sims P. K(Paul Kibler),1918-2011,76550Kisvarsanyi Eva B.Morey G. B.Missouri.Geological Survey,Geological Survey (U.S.),Minnesota Geological Survey,COPCOPOCLCOOCLCFGPOBOOK9910707035803321Geology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.--an overview3484657UNINA