01648nam 2200397 450 991071671610332120210902075404.0(CKB)5470000002525018(OCoLC)1266296294(EXLCZ)99547000000252501820210901d2021 ua 0engb||||||||||||||af|||||dtxtrdacontentcrdamediacrrdacarrierProbabilistic methodology for the assessment of original and recoverable coal resources, illustrated with an application to a coal bed in the Fort Union Formation, Wyoming /by Ricardo A. Olea [and three others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2021.1 online resource (viii, 55 pages) illustrations (some color), color mapsTechniques and methods ;6-G1"Chapter 1 of Section G, Coal Resource Assessment Book 6, Modeling Techniques."Includes bibliographical references (pages 51-53).Coal mines and miningFort Union FormationCoal basinsFort Union FormationCoal mines and miningCoal basinsOlea R. A(Ricardo A.),771446Geological Survey (U.S.),GPOGPOBOOK9910716716103321Probabilistic methodology for the assessment of original and recoverable coal resources, illustrated with an application to a coal bed in the Fort Union Formation, Wyoming3435448UNINA