01868oam 2200529I 450 991070781050332120170216125836.0(CKB)5470000002468458(OCoLC)885121908(EXLCZ)99547000000246845820140802d1964 ua 0engurn||||||||||txtrdacontentcrirdacontentcrdamediacrrdacarrierGeology of Precambrian rocks, Idaho Springs district, Colorado /by Robert H. MoenchWashington, D.C. :United States Department of the Interior, Geological Survey,1964.Washington, D.C. :Government Printing Office.1 online resource (iv, 70 pages, 2 pages of plates) illustrations, maps, chartsGeological Survey bulletin ;1182-AContributions to economic geologyTitle from title screen (viewed July 24, 2014)."Prepared on behalf of the U.S. Atomic Energy Commission."Includes bibliographical references (pages 67-68) and index.Geology, StratigraphicPrecambrianGeology, StratigraphicfastPrecambrian Geologic PeriodfastOnline resources.Geology, StratigraphicGeology, Stratigraphic.Precambrian Geologic Period.Moench Robert Hadley1926-1400505Geological Survey (U.S.),U.S. Atomic Energy Commission,COPCOPOCLCOGPOMERUCOCLCFGPOBOOK9910707810503321Geology of Precambrian rocks, Idaho Springs district, Colorado3467559UNINA