01925oam 2200565 450 991070674590332120180117112028.0(CKB)5470000002457999(OCoLC)896810107(OCoLC)995470000002457999(EXLCZ)99547000000245799920141123d1972 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDistribution of gold in igneous rocks /by David Gottfried, Jack J. Rowe, and Robert I. TillingWashington :United States Department of the Interior, Geological Survey,1972.1 online resource (iv, 42 pages) illustrationsGeological Survey professional paper ;727Title from title screen (viewed September 30, 2014)."An investigation of the abundance and distribution of gold in plutonic and volcanic rocks of diverse magma types and tectonic settings."Includes bibliographical references (pages 30-34).Gold oresUnited StatesGoldAnalysisIgneous rocksAnalysisGoldAnalysisfastGold oresfastIgneous rocksAnalysisfastUnited StatesfastGold oresGoldAnalysis.Igneous rocksAnalysis.GoldAnalysis.Gold ores.Igneous rocksAnalysis.Gottfried David1398152Rowe Jack James1919-Tilling Robert I.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706745903321Distribution of gold in igneous rocks3485564UNINA