[P-PS12] Formation and evolution of planetary materials in the Solar System

[PPS12-P06] Speciation of transition metals in the C-type asteroid Ryugu and implication for prebiotic chemistry

*Ayu Takemoto¹, Tomohiro OHNO¹, Takahiro Kawai¹, Akiko Yamaguchi¹, Mika Yoshioka¹, Shunpei Abe², Yoko Kebukawa², Hiroyuki Kagi¹, Yoshio Takahashi¹ (1. Tokyo University, 2. Institute of Science Tokyo)

Keywords:Ryugu, Transition metal, XAFS, aqueous alteration