Key points are not available for this paper at this time.
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
Jayasuriya et al. (2004) studied this question.