02083oam 2200541 450 991070573710332120170628085026.0(CKB)5470000002453037(OCoLC)891575094(OCoLC)995470000002453037(EXLCZ)99547000000245303720140929d1966 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierA compositionally zoned ash-flow sheet in southern Nevada /by P. W. Lipman, Robert L. Christiansen, and J. T. O'Connor; prepared on behalf of the U.S. Atomic Energy CommissionWashington :United States Department of the Interior, Geological Survey,1966.1 online resource (iv, F47 pages) illustrations, maps +1 plateGeological Survey professional paper ;524-FShorter contributions to general geologyTitle from title screen (viewed September 24, 2014)."A widespread ash-flow sheet grades from phenocryst-poor rhyolite upward into phenocryst-rich quartz latite, recording in inverted order the compositional zonation of magma in the source chamber."Includes bibliographical references (pages F46-F47).Volcanic ash, tuff, etcVolcanismNevadaVolcanic ash, tuff, etcfastVolcanismfastNevadafastVolcanic ash, tuff, etc.VolcanismVolcanic ash, tuff, etc.Volcanism.Lipman Peter W.1395968Christiansen Robert L.O'Connor Joseph T(Joseph Tappan),Geological Survey (U.S.),U.S. Atomic Energy Commission,COPCOPOCLCOOCLCFGPOBOOK9910705737103321A compositionally zoned ash-flow sheet in southern Nevada3537885UNINA