[1] Tohoku Univ, Grad Sch Sci, Dept Earth & Planetary Mat Sci, Sendai, Miyagi 9808578, Japan
[2] SB RAS, VS Sobolev Inst Mineral & Petrol, Novosibirsk 630090, Russia
[3] Okayama Univ, Inst Study Earths Interior, Tottori 6820193, Japan
[4] Osaka City Univ, Dept Geosci, Osaka 5900494, Japan