Origin of Fe3+ in Fe-containing, Al-free Mantle Silicate Perovskite

Shenzhen Xu, Sang-Heon Shim, Dane Morgan

We have studied the ferrous (Fe2+) and ferric (Fe3+) iron concentrations in Al-free Fe containing Mg-silicate perovskite (Mg-Pv) at pressure (P), temperature (T), and oxygen fugaci…