02052nam 2200517 450 991071403060332120190102150915.0(CKB)4330000001271950(OCoLC)1080583509(EXLCZ)99433000000127195020190102d2016 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierDepositional setting and geochemistry of phosphorites and metalliferous black shales in the Carboniferous-Permian Lisburne Group, northern Alaska /by Julie A. Dumoulin [and three others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey, Reston,2016.1 online resource (iv, 64 pages) illustrations (some color), mapsProfessional paper ;1776-CIncludes bibliographical references (pages 24-30).Studies by the U.S. Geological Survey in Alaska, 2008-2009Geology, StratigraphicCarboniferousGeology, StratigraphicPermianGeochemistryAlaskaSedimentation and depositionAlaskaSedimentary rocksAlaskaAnalysisPhosphate rockAlaskaAnalysisBlack shalesAlaskaAnalysisGroups (Stratigraphy)AlaskaGeology, StratigraphicGeology, StratigraphicGeochemistrySedimentation and depositionSedimentary rocksAnalysis.Phosphate rockAnalysis.Black shalesAnalysis.Groups (Stratigraphy)Dumoulin Julie A.1383035Geological Survey (U.S.),GPOGPOBOOK9910714030603321Depositional setting and geochemistry of phosphorites and metalliferous black shales in the Carboniferous-Permian Lisburne Group, northern Alaska3477560UNINA