01958oam 2200529 450 991070398420332120150825084126.0(CKB)5470000002435896(OCoLC)882122762(OCoLC)277225153(EXLCZ)99547000000243589620140630d1905 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierComparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting /by W.F. Hillebrand and E.T. AllenWashington, D.C. :Department of the Interior, United States Geological Survey,1905.Washington :Government Printing Office.1 online resource (31 pages)Geological Survey / Bulletin ;no. 253Series E, Chemistry and physics, 44Title from title screen (viewed June 26, 2014).Includes bibliographical references and index.Methods of assay of gold telluride oresGoldAssayingTelluridesGoldAssayingfastTelluridesfastGoldAssaying.Tellurides.GoldAssaying.Tellurides.Hillebrand W. F(William Francis),1853-1925,1386889Allen E. T(Eugene Thomas),1864-1964,Geological Survey (U.S.),COPCOPOCLCOOCLCEOCLCFOCLCAGPOBOOK9910703984203321Comparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting3441773UNINA