01978oam 2200505 450 991070672960332120180125112846.0(CKB)5470000002458164(OCoLC)896810194(OCoLC)995470000002458164(EXLCZ)99547000000245816420141123d1975 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEvolution of the Platoro caldera complex and related volcanic rocks, southeastern San Juan Mountains, Colorado /by Peter W. LipmanWashington :United States Department of the Interior, Geological Survey,1975.1 online resource (v, 128 pages) illustrations, mapsGeological Survey professional paper ;852Title from title screen (viewed October 2, 2014)."A study of relations between ash-flow eruptions, lava-flow activity, and caldera structure at a mineralized volcanic center."Includes bibliographical references (pages 120-123) and index.Platoro caldera complex, San Juan Mountains, ColoradoVolcanismSan Juan Mountains (Colo. and N.M.)Volcanic ash, tuff, etcSan Juan Mountains (Colo. and N.M.)Volcanic ash, tuff, etcfastVolcanismfastUnited StatesSan Juan MountainsfastVolcanismVolcanic ash, tuff, etc.Volcanic ash, tuff, etc.Volcanism.Lipman Peter W.1395968Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706729603321Evolution of the Platoro caldera complex and related volcanic rocks, southeastern San Juan Mountains, Colorado3515289UNINA