01827oam 2200529 450 991070709010332120180509104256.0(CKB)5470000002460583(OCoLC)896810864(OCoLC)995470000002460583(EXLCZ)99547000000246058320141123d1987 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRock units of the Precambrian basement in Colorado /by Ogden TwetoWashington :Department of the Interior, U.S. Geological Survey,1987.1 online resource (iii, A54 pages) illustrations, maps +1 plateU.S. Geological Survey professional paper ;1321-AGeology of the Precambrian basement in Colorado"Description and distribution of Proterozoic and Archean metamorphic and igneous rocks in outcrop and the buried basement in Colorado."Includes bibliographical references (pages A47-A54).GeologyColoradoGeology, StratigraphicPrecambrianGeologyfastGeology, StratigraphicfastPrecambrian Geologic PeriodfastColoradofastGeologyGeology, StratigraphicGeology.Geology, Stratigraphic.Precambrian Geologic Period.Tweto Ogden1912-1983,1393605Geological Survey (U.S.),COPCOPOCLCOOCLCFCUSGPOBOOK9910707090103321Rock units of the Precambrian basement in Colorado3449874UNINA