01703oam 2200493I 450 991070389490332120150624083200.0(CKB)5470000002434778(OCoLC)881832824(OCoLC)652131801(OCoLC)761161466(EXLCZ)99547000000243477820140626d1899 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe gneisses, gabbro-schists, and associated rocks of southwestern Minnesota /by Christopher Webber HallWashington, D.C. :Department of the Interior, United States Geological Survey,1899.Washington :Government Printing Office.1 online resource (160 pages, XXVI pages of plates) illustrations, mapsBulletin of the United States Geological Survey ;no. 157Title from title screen (viewed June 24, 2014).Includes bibliographical references and index.Gneisses, gabbro-schists, etc., of sw. MinnesotaPetrologyMinnesotaCrystallographyPetrologyfastMinnesotafastPetrologyCrystallography.Petrology.Hall Christopher Webber824076Geological Survey (U.S.),COPCOPOCLCOOCLCECODOCLCFGPOBOOK9910703894903321The gneisses, gabbro-schists, and associated rocks of southwestern Minnesota3521655UNINA