02189oam 2200625 450 991070777540332120161031154832.0(CKB)5470000002466792(OCoLC)886546934(EXLCZ)99547000000246679220140812d1974 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic nomenclature of the thirtynine mile volcanic field, central Colorado /by Rudy C. Epis and Charles E. Chapin[Washington, D.C.] :United States Department of the Interior, Geological Survey,1974.Washington :United States Government Printing Office.1 online resource (iii, 23 pages) illustrationsGeological survey bulletinin ;1395-CContributions to stratigraphy"Descriptions of volcanic and nonvolcanic units showing their chemistry, age, and interrelationships."Includes bibliographical references (pages 21-23).Geology, StratigraphicTertiaryGeologyColoradoNomenclatureGeology, StratigraphicNomenclatureVolcanismColoradoGeologyfastGeology, StratigraphicfastTertiary Geologic PeriodfastVolcanismfastColoradofastTerminology.fastGeology, StratigraphicGeologyGeology, StratigraphicVolcanismGeology.Geology, Stratigraphic.Tertiary Geologic Period.Volcanism.Epis Rudy C.1930-1402790Chapin Charles E(Charles Edward),1932-Geological Survey (U.S.),COPCOPOCLCOOCLCAOCLCFGPOBOOK9910707775403321Stratigraphic nomenclature of the thirtynine mile volcanic field, central Colorado3474034UNINA