Session Details

R5: Extraterrestrial materials

Sat. Sep 16, 2023 9:00 AM - 12:00 PM JST
Sat. Sep 16, 2023 12:00 AM - 3:00 AM UTC
821 Sugimoto Campus
Chairperson:Megumi Matsumoto, Daiki Yamamoto, Yusuke Seto, Shogo Tahibana

[R5-01]Shock deformation microstructures in rutile

*Yuhei Umeda1, Yuma Nagai1, Naotaka Tomioka2, Toshimori Sekine3, Masashi Miyakawa4, Takamichi Kobayashi4, Hitoshi Yusa4, Takuo Okuchi1 (1. Kyoto Univ. KURNS., 2. JAMSTEC, 3. HPSTAR, 4. NIMS)

[R5-02]Microstructures of calcite deformed by 3-D shock experiments

*Naotaka TOMIOKA1, Kosuke Kurosawa2, Haruka Ono3, Takafumi Niihara4, Takafumi Matsui2 (1. KOCHI, JAMSTEC, 2. PERC, Chiba Inst. Tech., 3. Res. Org. Sci. Tech., Ritsumeikan Univ., 4. Dept App. Sci., Okayama Sci. Univ.)

[R5-03]FIB-TEM observation of silica minerals coexisting in achondrites

*Atsushi TAKENOUCHI1, Youhei Igami2, Akira Miyake2, Haruka Ono3, Takashi Mikouchi4, Akira Yamaguchi5 (1. The Kyoto Univ. Museum, 2. Kyoto Univ., 3. Ritsumeikan Univ., 4. The Univ. Museum, The Univ. of Tokyo, 5. Natl. Inst. of Polar Res.)

[R5-04]Assessment of Shock Melting of Martian Meteorites as Deduced from Short Time Heating Experiments of Basalt and Martian Soil Simulants[Presentation award entry]

*Takeru Sato1, Takashi Mikouchi2 (1. Univ. of Tokyo, 2. Univ. of Tokyo)

[R5-05]Observation of internal structure of diamond in carbon grains in DaG 999 ureilite.

*Masahiro YASUTAKE1, Megumi Matsumoto3, Junya Matsuno2, Akira Tsuchiyama2,4, Kentaro Uesugi1, Akihisa Takeuchi1 (1. JASRI, 2. Ritsumeikan Univ., 3. Tohoku Univ., 4. CAS/GIG)

[3Lecture-201-11-6add]休憩

[R5-07]Nano-CT and TEM analysis of impact melt splashes and microcraters on asteroid Ryugu samples

*Megumi MATSUMOTO1, Junya Matsuno2, Akira Tsuchiyama2,3, Tomoki Nakamura1, Yuma Enokido1, Mizuha Kikuiri1, Masahiro Yasutake4, Kentaro Uesugi4, Akihisa Takeuchi4, Satomi Enju5, Shota Okumura6, Itaru Mitsukawa6, Sun Mingqi3, Akira Miyake6, Hayabusa2 initial analysis core-team (1. Tohoku Univ., 2. Ritsumeikan Univ., 3. GIG, CAS, 4. JASRI, 5. Ehime Univ., 6. Kyoto Univ.)

[R5-08]Origins of olivine grains in CI chondrites and asteroid Ryugu samples as inferred from their major and minor element compositions

*Takashi MIKOUCHI1, Hideto Yoshida1, Minami Masuda1, Michael E. Zolensky2 (1. Univ. of Tokyo, 2. NASA/JSC)

[R5-09]On the relationship between modal abundances of minerals and degrees of aqueous alteration of the brecciated fragments in the Orgueil CI chondrite

*Minami Masuda1, Takashi Mikouchi2, Michael Zolensky3 (1. UTokyo Sci., 2. UTokyo UMUT/Sci., 3. NASA JSC)

[R5-10]Mineralogical diversity of the C1 lithologies in the Kaidun meteorite[Presentation award entry]

*Kenei OGIYA1, Takashi Mikouchi2, Michael E Zolensky3 (1. Univ. of Tokyo, 2. Univ. of Tokyo , 3. NASA)

[R5-11]Classification of subtype 3.0 chondrites

*Makoto Kimura1, Michale K. Weisberg2, Akira Yamaguchi1 (1. National Institute of Polar Rsearch, 2. City University of New York)