01955oam 2200637 450 991070629020332120170929103029.0(CKB)5470000002455531(OCoLC)891598819(OCoLC)995470000002455531(EXLCZ)99547000000245553120140929d1950 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMica and beryl pegmatites in Idaho and Montana /by W. C. StollWashington :United States Department of the Interior, Geological Survey,1950.1 online resource (v, 64 pages) illustrations, maps +8 platesGeological Survey professional paper ;229Title from title screen (viewed September 29, 2014)."A description of mines and prospects examined in each district, some illustrated by maps and structure sections."Includes plates.Includes bibliographical references and index.BerylIdahoBerylMontanaMicaIdahoMicaMontanaPegmatitesIdahoPegmatitesMontanaBerylfastMicafastPegmatitesfastIdahofastMontanafastBerylBerylMicaMicaPegmatitesPegmatitesBeryl.Mica.Pegmatites.Stoll W. C(Walter Clericus),1915-1413745Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706290203321Mica and beryl pegmatites in Idaho and Montana3526916UNINA