01874oam 2200481 450 991070692180332120180426081141.0(CKB)5470000002460263(OCoLC)896810757(OCoLC)995470000002460263(EXLCZ)99547000000246026320141123d1981 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierBimodal Silurian and Lower Devonian volcanic rock assemblages in the Machias-Eastport area, Maine /by Olcott Gates and Robert H. MoenchWashington :United States Department of the Interior, Geological Survey,1981.1 online resource (iv, 32 pages) illustrations, mapsGeological Survey professional paper ;1184Title from title screen (viewed October 9, 2014)."Interpretation of chemical data for samples of weakly metamorphosed volcanic rocks of the coastal volcanic belt in southeastern Maine."Includes bibliographical references (pages 25-28).GeologyMaineMachias RegionGeology, StratigraphicDevonianGeology, StratigraphicSilurianVolcanic ash, tuff, etcMaineMachias RegionGeologyGeology, StratigraphicGeology, StratigraphicVolcanic ash, tuff, etc.Gates Olcott1919-1999,1415368Moench Robert Hadley1926-Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910706921803321Bimodal Silurian and Lower Devonian volcanic rock assemblages in the Machias-Eastport area, Maine3539088UNINA