01681oam 2200517 450 991070402670332120151102162737.0(CKB)5470000002437390(OCoLC)889723519(EXLCZ)99547000000243739020140901d1983 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGarnets in Montana diatremes a key to prospecting for kimberlites /by B.C. Hearn, Jr., and E.S. McGee[Reston, Va.] :United States Department of the Interior, Geological Survey,1983.[Washington, D.C.] :United States Government Printing Office.1 online resource (iv, 33 pages) illustrations, 1 mapU.S. Geological Survey bulletin ;1604Title from title screen (viewed Aug. 28, 2014).U.S. G.P.O. sales statement incorrect in publication.Includes bibliographical references (pages 32-33).Garnets in Montana diatremes GarnetMontanaKimberliteMontanaGarnetfastKimberlitefastMontanafastGarnetKimberliteGarnet.Kimberlite.Hearn B. C.Jr.,1398154McGee E. S.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910704026703321Garnets in Montana diatremes3460944UNINA