01583oam 2200517 450 991071162880332120181214085247.0(CKB)5470000002485776(OCoLC)953694588(OCoLC)995470000002485776(EXLCZ)99547000000248577620160718d1968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSilver in veins of hypogene manganese oxides /by D.F. HewettWashington :United States Department of the Interior, Geological Survey,1968.1 online resource (iii, 9 pages) mapGeological Survey circular ;553Includes bibliographical references (pages 8-9).Silver oresNorth AmericaManganese oresNorth AmericaOre depositsNorth AmericaManganese oresfastOre depositsfastMexicofastSouthwest, NewfastSilver oresManganese oresOre depositsManganese ores.Ore deposits.Hewett D. F(Donnel Foster),1881-1971,1392536Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711628803321Silver in veins of hypogene manganese oxides3461543UNINA