JpGU-AGU Joint Meeting 2026

Presentation information

[J] Oral

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

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

Thu. May 28, 2026 3:30 PM - 5:00 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Takenouchi Atsushi(Kyoto University), Hashiguchi Minako(Nagoya University)

4:00 PM - 4:15 PM

[PPS12-21] A two-billion-year-old KREEP-rich lunar meteorite, Northwest Africa 16895

*Mizuho Koike1, Ryosuke Sakai1, Ryoichi Nakada2, Ben G. Rider-Stokes3, Fumito Shiraishi1, Kohei Sasaki4, Naoto Takahata4 (1. Hiroshima University , 2. Japan Agency for Marine-Earth Science and Technology, 3. The Open University, 4. The University of Tokyo)

Keywords:lunar meteorite, young KREEP-rich basalt, In-situ U–Pb dating, major and trace elements analyses, petrology and mineralogy