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The solubility and oxidation state of tungsten in silicate melts: Implications for the comparative chemistry of W and Mo in planetary differentiation processes

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O'Neill, Hugh; Berry, Andrew; Eggins, Stephen

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The solubility of W in 18 melt compositions in the system CaO-MgO-Al2O3-SiO2 in equilibrium with W metal was determined as a function of oxygen fugacity (fO2) at 1400 °C and atmospheric pressure, using CO-CO2 and H2-CO2 gas mixtures to control fO2. Samp

dc.contributor.authorO'Neill, Hugh
dc.contributor.authorBerry, Andrew
dc.contributor.authorEggins, Stephen
dc.date.accessioned2015-12-10T22:16:46Z
dc.identifier.issn0009-2541
dc.identifier.urihttp://hdl.handle.net/1885/51095
dc.description.abstractThe solubility of W in 18 melt compositions in the system CaO-MgO-Al2O3-SiO2 in equilibrium with W metal was determined as a function of oxygen fugacity (fO2) at 1400 °C and atmospheric pressure, using CO-CO2 and H2-CO2 gas mixtures to control fO2. Samp
dc.publisherElsevier
dc.sourceChemical Geology
dc.subjectKeywords: electron probe analysis; fugacity; inductively coupled plasma method; isotopic composition; isotopic fractionation; magmatic differentiation; molybdenum; oxidation; partial melting; partition coefficient; silicate melt; solubility; thermodynamics; tungste Oxidation states; Partition coefficients; Silicate melts; Thermodynamics; Tungsten; XANES spectroscopy
dc.titleThe solubility and oxidation state of tungsten in silicate melts: Implications for the comparative chemistry of W and Mo in planetary differentiation processes
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume255
dc.date.issued2008
local.identifier.absfor040200 - GEOCHEMISTRY
local.identifier.ariespublicationu9503261xPUB216
local.type.statusPublished Version
local.contributor.affiliationO'Neill, Hugh, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationBerry, Andrew, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationEggins, Stephen, College of Physical and Mathematical Sciences, ANU
local.description.embargo2037-12-31
local.bibliographicCitation.startpage346
local.bibliographicCitation.lastpage359
local.identifier.doi10.1016/j.chemgeo.2008.07.005
dc.date.updated2015-12-09T08:27:01Z
local.identifier.scopusID2-s2.0-52049114882
local.identifier.thomsonID000260919600005
CollectionsANU Research Publications

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