01326oam 2200397 450 991070691910332120180427154447.0(CKB)5470000002460290(OCoLC)1032618653(EXLCZ)99547000000246029020180427d1952 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierBeryl resources of the Black Hills of South Dakota /by Edward L. Tullis[Washington, D.C.] :U.S. Department of the Interior, Bureau of Mines,1952.1 online resource (48 unnumbered pages) illustrations, mapReport of investigations ;4855At head of title: United States Department of the Interior, Bureau of Mines."March 1952."Includes tables.Includes bibliographical references.BerylPegmatitesBeryl.Pegmatites.Tullis Edward L(Edward Langdon),1908-1968,1385977United States.Bureau of Mines,GPOGPOBOOK9910706919103321Beryl resources of the Black Hills of South Dakota3434506UNINA