000226546 000__ 02499cam\a2200373\i\45e0
000226546 001__ 226546
000226546 005__ 20210513091246.0
000226546 008__ 000121s1975\\\\dcuab\\\\b\\\f000\0\eng\\
000226546 010__ $$a   75002188
000226546 035__ $$a(OCoLC)ocm01177755
000226546 035__ $$a226546
000226546 040__ $$aDLC$$beng$$cDLC$$dOCLCQ$$dBTCTA$$dOCLCQ$$dOCLCG$$dAST$$dGBVCP$$dOCLCO$$dFMCGI
000226546 043__ $$an-us-nv
000226546 049__ $$aISEA
000226546 05000 $$aTN423.N3$$bA84
000226546 050_4 $$aQE75$$b.P9 no.843-A
000226546 074__ $$a0624
000226546 08200 $$a553/.41/0979335
000226546 0860_ $$aI 19.16:843-A
000226546 1001_ $$aAshley, Roger P.$$q(Roger Parkmand),$$d1940-
000226546 24510 $$aDistribution of gold and other ore-related elements near ore bodies in the oxidized zone at Goldfield, Nevada /$$cby R. P. Ashley and J. P. Albers.
000226546 260__ $$aWashington :$$bU.S. Govt. Print. Off.,$$c1975.
000226546 300__ $$aiii, 48 p. :$$bill., maps ;$$c29 cm
000226546 4901_ $$aGeology and geochemistry of the Goldfield Mining District, Nevada
000226546 4901_ $$aGeological Survey professional paper ;$$v843-A
000226546 500__ $$aPart of illustrated matter in pocket.
000226546 504__ $$aBibliography: p. 46-48.
000226546 50500 $$tAbstract --$$tIntroduction --$$tGeologic setting --$$tAnalytical methods --$$tStatistical methods --$$tHydrothermal alteration and metallization --$$tPetrography of unaltered dacite samples --$$tPetrography of unoxidized altered rocks and ores --$$tPetrography of oxidized altered dacite samples --$$tPotential indicator elements: elements associated with gold in Goldfield ores --$$tDispersion patterns of ore-related elements in the oxidized zone --$$tElement distribution maps --$$tGold --$$tLead --$$tSilver --$$tBismuth --$$tMercury --$$tArsenic --$$tCopper --$$tMolybdenum --$$tZinc --$$tInterpretation of the geochemical maps: separating effects of hypogene and supergene processes --$$tMobility of elements in the zone of oxidation --$$tIron and manganese --$$tCorrelation matrices --$$tInterpretation of data for the potential indicator elements --$$tGold --$$tLead --$$tSilver --$$tBismuth --$$tMercury --$$tArsenic --$$tCopper --$$tMolybdenum --$$tZinc --$$tIndicator elements for gold and methods of geochemical sampling --$$tReferences cited.
000226546 650_0 $$aGold ores$$zNevada$$zGoldfield Region.
000226546 650_0 $$aOre deposits$$zNevada$$zGoldfield Region.
000226546 7001_ $$aAlbers, John P.$$q(John Patrick),$$d1919-1986$$ejoint author.
000226546 7400_ $$aDistribution of gold and other ore-related elements ...
000226546 830_0 $$aGeological Survey professional paper ;$$v843-A.
000226546 830_0 $$aGeology and geochemistry of the Goldfield Mining District, Nevada.
000226546 85200 $$bgen$$hQE75$$i.P9$$ino.843-A
000226546 909CO $$ooai:library.usi.edu:226546$$pGLOBAL_SET
000226546 980__ $$aBIB
000226546 980__ $$aBOOK