02099oam 2200577 450 991071192810332120190314081923.0(CKB)5470000002488813(OCoLC)251412843(OCoLC)1041735576(OCoLC)995470000002488813(EXLCZ)99547000000248881320080916d1988 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeochemical sampling in arid environments by the U.S. Geological Survey /by Margaret E. Hinkle[Reston, Virginia] :Department of the Interior, U.S. Geological Survey,1988.1 online resource (26 pages) illustrations, mapsU.S. Geological Survey circular ;997Title from title screen (viewed Sept. 16, 2008)."This report discusses geochemical sample media and describes case histories leading to the selection of nonmagnetic heavy-mineral concentrates for mineral resource potential evaluation studies by the U.S. Geological Survey."Includes bibliographical references (pages 23-26).Geochemical prospectingUnited StatesGeochemical prospectingWest (U.S.)Arid regionsUnited StatesArid regionsfastGeochemical prospectingfastUnited StatesfastUnited States, WestfastGeochemical prospectingGeochemical prospectingArid regionsArid regions.Geochemical prospecting.Hinkle Margaret E.1408348Geological Survey (U.S.),EJBEJBOCLCQOCLCFOCLCOOCLCQOCLCACOPGPOBOOK9910711928103321Geochemical sampling in arid environments by the U.S. Geological Survey3491983UNINA