01944nam 2200577I 450 991071204860332120190510082834.0(CKB)5470000002489616(OCoLC)1100761318(EXLCZ)99547000000248961620190510d2012 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierReview of rare earth element concentrations in oil shales of the Eocene Green River Formation /by Justin E. BirdwellReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2012.1 online resource (v, 20 pages) color illustrations, color mapOpen-file report ;2012-1016Includes bibliographical information (pates 18-20).Geology, StratigraphicEoceneShale oilsRare earth metalsColoradoRare earth metalsWyomingRare earth metalsUtahEocene Geologic EpochfastGeology, StratigraphicfastRare earth metalsfastShale oilsfastGreen River FormationColoradofastUtahfastWyomingfastGeology, StratigraphicShale oils.Rare earth metalsRare earth metalsRare earth metalsEocene Geologic Epoch.Geology, Stratigraphic.Rare earth metals.Shale oils.Birdwell Justin E.1399646Geological Survey (U.S.),GPOGPOBOOK9910712048603321Review of rare earth element concentrations in oil shales of the Eocene Green River Formation3465279UNINA