A Mossbauer study of the oxidation state of Fe in silicate melts
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Jayasuriya, Kasthuri
O'Neill, Hugh
Berry, Andrew
Campbell, Stuart James
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Mineralogical Society of America
Abstract
Fe3+/ΣFe ratios were determined from Mössbauer spectra recorded for a series of 17 anorthite-diopside eutectic glasses containing 1 wt% 57Fe2O3 quenched from melts equilibrated over a range of oxygen fugacities from fO2 ∼ 105 bars (Fe3+/ΣFe = 1) to 1
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American Mineralogist