The Fe 3+ content may be significant in bridgmanite even at low oxygen fugacity ( f O 2 ) ( Frost et al., 2004 ), and Fe 3+ may cause significant changes in the elastic properties of the material ( Saikia et al., 2009 ; Ballaran et al., 2012 ).
← all excerpts
Crystal chemistry and compressibility of Fe<sub>0.5</sub>Mg<sub>0.5</sub>Al<sub>0.5</sub>Si<sub>0.5</sub>O<sub>3</sub> and FeMg<sub>0.5</sub>Si<sub>0.5</sub>O<sub>3</sub> silicate perovskites at pressures up to 95 GPa.
1
—
—