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000122115 035__ $$a122115
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000122115 05000 $$aQE515$$b.T43
000122115 050_4 $$aQE75$$b.P9 no.798-B
000122115 074__ $$a0624
000122115 08200 $$a553/.43/0979333
000122115 086__ $$aI 19.16:798-B
000122115 1001_ $$aTheodore, Ted G.
000122115 24500 $$aGeology and geochemistry of the Copper Canyon porphyry copper deposit and surrounding area, Lander County, Nevada /$$cby Ted G. Theodore and David W. Blake.
000122115 260__ $$aWashington :$$bU.S. Govt. Print. Off.,$$c1975.
000122115 300__ $$av, 86 p. :$$bill., maps (2 fold in pocket, some col.) ;$$c29 cm.
000122115 4901_ $$aGeochemistry of the porphyry copper environment in the Battle Mountain mining district, Nevada
000122115 4901_ $$aGeological Survey professional paper ; 798-B
000122115 500__ $$aIncludes index.
000122115 504__ $$aBibliography: p. 78-84.
000122115 50500 $$tAbstract --$$tIntroduction --$$tAcknowledgments --$$tStructural and stratigraphic features of the mining district --$$tGeology of the Copper Canyon area --$$tSiliceous and volcanic assemblage --$$tCambrian System --$$tScott Canyon Formation --$$tTransitional assemblage --$$tCambrian System --$$tHarmony Formation --$$tHavallah sequence --$$tPennsylvanian(?) System --$$tPumpernickel Formation --$$tOverlap assemblage --$$tPennsylvanian System --$$tBattle Formation --$$tPennsylvanian and Permian Systems --$$tAntler Peak Limestone --$$tPermian System --$$tEdna Mountain Formation --$$tSurficial deposits --$$tQuaternary System --$$tIntrusive rocks --$$tAltered granodiorite of Copper Canyon --$$tGeometry of the intrusive body --$$tLithology and chemistry --$$tXenoliths --$$tAge of intrusive body --$$tDepth of emplacement --$$tPetrogenetic implications of primary biotite composititions --$$tAltered granodiorite of the Wilson-Independence mine area --$$tMiscellaneous intrusive rocks --$$tExtrusive rocks --$$tCaetano Tuff --$$tBasalt flows --$$tStructural geology --$$tAntler orogeny deformation --$$tSonoma orogeny deformation --$$tRegional considerations --$$tFolding in the Pumpernickel Formation --$$tTertiary faulting --$$tOrigin of hematite in red beds of the Battle Formation --$$tCopper Canyon porphyry copper deposit --$$tStratigraphy and structure along the 6450 bench --$$tPetrology of rocks on the 6450 bench --$$tHarmony Formation metashale and metasandstone --$$tBattle Formation conglomerate --$$tMajor sulfide veins --$$tFault zones --$$tHydrothermal biotite from the 6500 bench --$$tInvestigations of specific sulfides from the ore body --$$tChalcopyrite etch tests --$$tPyrrhotite etch tests and annealing experiments --$$tPyrrhotite types and textures --$$tExperimental techniques --$$tPyrrhotite compositions --$$tX-ray determination of arsenopyrite composition --$$tParagenesis of minerals in the east ore body --$$tChemistry of the ore and wallrock --$$tMajor-element variations --$$tComposition of hydrothermal biotite --$$tDistribution of economic metals in the 6450 bench --$$tCopper --$$tGold --$$tSilver --$$tOther min-element variations --$$tGeochemistry of gold --$$tAge of metallization --$$tEnvironment of ore deposition --$$tDepth of metallization --$$tTemperature variation in the east ore body --$$tChemistry of the fluids --$$tTransport --$$tConditions of deposition --$$tOxygen and sulfur fugacities --$$tDeductions from the alteration reactions --$$tSummary of depositional conditions --$$tRole of carbon in the Scott Canyon Formation --$$tSource of copper --$$tGeochemistry of the Copper Canyon Area --$$tSampling and analystical procedures --$$tFrequency distributions and concentration classes --$$tDistribution of elements in the Copper Canyon area --$$tCopper --$$tGold --$$tSilver --$$tOther elements --$$tAntimony --$$tArsenic --$$tBarium --$$tBismuth --$$tBoron --$$tCadmium --$$tChromium --$$tCobalt --$$tLead --$$tManganese --$$tMercury --$$tMolybdenum --$$tNickel --$$tStrontium --$$tTin --$$tVanadium --$$tZinc --$$tPrimary dispersed element distributions --$$tStatistical evaluation of element associations --$$tSelected references --$$tIndex.
000122115 650_0 $$aGeochemistry$$zNevada$$zLander Co.
000122115 650_0 $$aCopper ores$$zNevada$$zLander Co.
000122115 650_0 $$aGeology$$zNevada$$zLander Co.
000122115 7001_ $$aBlake, David W.,$$ejoint author.
000122115 7400_ $$aGeology and geochemistry of the Copper Canyon porphyry copper deposit ...
000122115 830_0 $$aGeological Survey professional paper ;$$v798-B.
000122115 830_0 $$aGeochemistry of the porphyry copper environment in the Battle Mountain mining district, Nevada.
000122115 85200 $$bgen$$hQE75$$i.P9$$ino.798-B
000122115 909CO $$ooai:library.usi.edu:122115$$pGLOBAL_SET
000122115 980__ $$aBIB
000122115 980__ $$aBOOK