Distinct Fe and Mg behavior observed during oxygen ion irradiation experiment to olivine: Implications for space weathering on Martian moons

Haruhisa Tabata

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-PS Planetary Sciences

[P-PS07] Mars and martian moons

Tue. May 26, 2026 9:00 AM - 10:30 AM 303 (International Conference Hall, Makuhari Messe)

Chairperson:Miyamoto Hideaki(University of Tokyo), Michel Patrick(Universite Cote D Azur Observatoire De La Cote D Azur CNRS Laboratoire Lagrange), Nakamura Tomoki(Department of Earth and Planetary Materials Sciences, Faculty of Science, Tohoku University), Genda Hidenori(Earth-Life Science Institute, Tokyo Institute of Technology), Imamura Takeshi(Graduate School of Frontier Sciences, The University of Tokyo)

10:00 AM - 10:15 AM

[PPS07-05] Distinct Fe and Mg behavior observed during oxygen ion irradiation experiment to olivine: Implications for space weathering on Martian moons

*Haruhisa Tabata¹, Koki Yumoto^2,1, Oya Kawashima^3,1, Rei Kanemaru¹, Tomohiro Usui^1,4 (1. ISAS/JAXA, 2. LIRA – Observatoire de Paris, Université PSL, CNRS, Université Paris Cité, Sorbonne Université, 3. University of Maryland, Department of Geology, 4. The University of Tokyo, Department of Earth and Planetary Science)

Keywords:Phobos, Mars, Space weathering, Laboratory experiment, Atmospheric evolution