Effect of iron on the elastic wave velocities of orthopyroxene at high pressure and high temperature conditions: Implication for iron content of the upper mantle of Moon and Mars

Yoshihiro Inoue

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-CG Complex & General

[P-CG23] Planetary Seismology

Sun. May 24, 2026 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Onodera Keisuke(Institute for Planetary Materials, Okayama University), Turner R Alice(University of Cambridge)

2:30 PM - 2:45 PM

[PCG23-04] Effect of iron on the elastic wave velocities of orthopyroxene at high pressure and high temperature conditions: Implication for iron content of the upper mantle of Moon and Mars

*Yoshihiro Inoue¹, Yoshio Kono¹, Steeve Greaux², Jiejun Jing³, Sho Kakizawa⁴, Itaru Ohira⁵, Noriyoshi Tsujino⁴, Yuji Higo⁴ (1. Department of Physics and Astronomy, Kwansei Gakuin University, 2. Geodynamics Research Center, Ehime University, 3. Zhejiang University, 4. Japan Synchrotron Radiation Research Institute, 5. Department of Chemistry, Faculty of science, Gakushuin University)

Keywords:Orthopyroxene, upper mantle, Seismic wave velocity, Moon, Mars, High pressure