Publication - Journal Article Chemical bonding and electronic structures of the Al2SiO5 polymorphs, andalusite, sillimanite, and kyanite: X-ray photoelectron- and electron energy loss spectroscopy studies DOI https://doi.org/10.2138/am.2006.1887 Journal Article American Mineralogist, vol. 91, iss. 5-6, pp. 740-746, 2006 Authors F. S. Ohuchi Language English