01898oam 2200517 450 991070709980332120180504105341.0(CKB)5470000002460485(OCoLC)896810808(OCoLC)995470000002460485(EXLCZ)99547000000246048520141123d1981 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierBedded Precambrian iron deposits of the Tobacco Root Mountains, southwestern Montana /by Harold L. JamesWashington :United States Department of the Interior, Geological Survey,1981.1 online resource (iii, 16 pages) maps +1 plateGeological Survey professional paper ;1187Title from title screen (viewed October 9, 2014)."A geologic description and resource appraisal of the iron-formation found in several localities."Includes bibliographical references (pages 15-16).Geology, StratigraphicPrecambrianIron oresMontanaTobacco Root MountainsGeology, StratigraphicfastIron oresfastPrecambrian Geologic PeriodfastMontanaTobacco Root MountainsfastGeology, StratigraphicIron oresGeology, Stratigraphic.Iron ores.Precambrian Geologic Period.James H. L(Harold Lloyd),1912-2000,1389364Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707099803321Bedded Precambrian iron deposits of the Tobacco Root Mountains, southwestern Montana3440820UNINA