01860oam 2200505 450 991071160900332120181219081118.0(CKB)5470000002485976(OCoLC)953694626(OCoLC)995470000002485976(EXLCZ)99547000000248597620160718e19691968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierInterpreting pan-concentrate analyses of stream sediments in geochemical exploration for gold /by R.P. Fischer and F.S. FisherWashington :United States Department of the Interior, Geological Survey,1968.Washington :United States Department of the Interior, Geological Survey,1969.1 online resource (iii, 9 pages) illustrations, mapGeological Survey circular ;592Includes bibliographical references (page 2).Interpreting pan concentrate analyses of stream sediments in geochemical exploration for goldGeochemical prospectingGold oresSan Juan Mountains (Colo. and N.M.)Geochemical prospectingfastGold oresfastGeochemical prospecting.Gold oresGeochemical prospecting.Gold ores.Fischer R. P(Richard Philip),1910-1991,1394250Fisher Frederick S.1937-Geological Survey (U.S.),COPCOPOCLCOOCLCAOCLCFGPOBOOK9910711609003321Interpreting pan-concentrate analyses of stream sediments in geochemical exploration for gold3528164UNINA