01890oam 2200529I 450 991070760730332120161019091723.0(CKB)5470000002466470(OCoLC)885121726(EXLCZ)99547000000246647020140802d1962 ua 0engurn||||||||||crirdacontenttxtrdacontentcrdamediacrrdacarrierOxidized zinc deposits of the United StatesPart 1General geology /by Allen V. Heyl and C.N. BozionWashington, D.C. :United States Department of the Interior, Geological Survey,1962.Washington, D.C. :Government Printing Office.1 online resource (52 pages, 1 page of plate) illustrations, mapsGeological Survey bulletin ;1135-ATitle from title screen (viewed July 24, 2014).Additional title page description: "Descriptions of the many varieties of oxidized zinc deposits of supergene and hypogene origin."Includes bibliographical references (pages 48-49) and index.Zinc oresUnited StatesZinc mines and miningUnited StatesZinc mines and miningfastZinc oresfastUnited StatesfastZinc oresZinc mines and miningZinc mines and mining.Zinc ores.Heyl Allen V(Allen Van),1918-2008,1387333Bozion C. N.1919-Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALGPOBOOK9910707607303321Oxidized zinc deposits of the United States3456859UNINA