Small-scale Cr and Ti isotopic heterogeneity in Ryugu samples influenced by parent-body aqueous alteration

Tetsuya Yokoyama

Presentation information

[E] Oral

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

[P-PS03] Small Solar System Bodies: New perspectives on the origin and evolution of the Solar System

Wed. May 27, 2026 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Ito Motoo(Kochi Institute for Core Sample Research JAMSTEC), Yoshida Fumi(University of Occupational and Environmental Health, Japan), Okada Tatsuaki(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)

11:30 AM - 11:45 AM

[PPS03-04] Small-scale Cr and Ti isotopic heterogeneity in Ryugu samples influenced by parent-body aqueous alteration

*Tetsuya Yokoyama¹, Karina Lopez Garcia¹, Ikshu Gautam¹, Tsuyoshi Iizuka², Makiko K. Haba¹, Nao Nakanishi¹, Ryota Fukai³ (1. Department of Earth and Planetary Sciences, School of Science, Institute of Science Tokyo, 2. Department of Earth and Planetary Science, The University of Tokyo, 3. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)

Keywords:Hayabusa2, Ryugu, nucleosynthetic isotope anomalies, chromium, titanium