02215oam 2200625 450 991070724300332120160620151030.0(CKB)5470000002463079(OCoLC)891382653(EXLCZ)99547000000246307920140926d1969 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAncient lavas in Shenandoah National Park near Luray, Virginia a description of the volcanic rocks of the upper Precambrian (?) Catoctin Formation and a discussion of their environment and mode of eruption /by John C. Reed, Jr[Washington, D.C.] :United States Department of the Interior, Geological Survey,1969.Washington :United States Government Printing Office.1 online resource (vii, 43 pages, 1 page of plates) illustrations, color mapGeological Survey bulletin ;1265Title from title screen (viewed September 15, 2014).Includes bibliographical references (pages 42-43).Ancient lavas in Shenandoah National Park near Luray, Virginia LavaVirginiaShenandoah National ParkLavaVirginiaLurayGeologyVirginiaShenandoah National ParkGeologyVirginiaLurayGeologyBlue Ridge MountainsMapsBasaltVirginiaLavafastBlue Ridge (Va.)Shenandoah National Park (Va.)Luray (Va.)VirginiaLuray RegionfastMaps.lcgftLavaLavaGeologyGeologyGeologyBasaltLava.Reed John CalvinJr.,1930-1384915Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALGPOBOOK9910707243003321Ancient lavas in Shenandoah National Park near Luray, Virginia3511508UNINA