The effect of composition on Cr2+/Cr3+ in silicate melts

Andrew J. Berry, Hugh O’Neill, Donia R. Scott, G. J. Foran, J. M. G. Shelley

American Mineralogist · 2006 · 134 citations · 21 references

Concepts

Abstract

Chromium K-edge X-ray absorption near-edge structure (XANES) spectra were recorded at room temperature for 27 CaO-MgO- Al2O3-SiO2 (CMAS) glass compositions quenched from melts equilibrated at various oxygen fugacities (fo2 ) at 1400 °C. Values of Cr2+/�

References

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