Session Details

R5: Extraterrestrial materials

Thu. Sep 24, 2026 12:30 PM - 2:00 PM JST
Thu. Sep 24, 2026 3:30 AM - 5:00 AM UTC
Poster (336, 340, 341)

[R5P-01]Measuring Viscoelastic Properties of Primordial Materials in the Solar System

*Keiuske Onodera1, Kantaro Shoji2, Satoshi Tanaka3, Takuya Ishizaki3, Taichi Kawamura4, Rei Kanemaru3 (1. IPM, Okayama Univ., 2. Kwansei Gakuin Univ., 3. ISAS, JAXA, 4. IPGP, Univ. Paris Cité)

[R5P-02]The Mineralogical and Peterological Features of the Porous Lithology in Oued Chebeika 002

*Yuma Enokido1, Kensaku Moriya2, Takuya Ishizaki1, Ryosuke Sakurai1, Jay Black2, Brandon Mahan2, Tomohiro Usui1 (1. ISAS/JAXA, 2. UoM)

[R5P-03]Large-area section preparation of CI carbonaceous chondrites using Ga-FIB

*Junya MATSUNO1, Megumi Matsumoto2, Mitsutaka Haruta1 (1. Kyoto University, 2. Tohoku University)

[R5P-04]Acceleration terrestrial weathering experiments on asteroid Ryugu samples: Tracing petrological changes by synchrotron X-ray CT

*Megumi MATSUMOTO1, Seima Ishida1, Junya Matsuno2, Akira Tsuchiyama3, Masahiro Yasutake4, Tomoki Nakamura1, Tomoyo Morita1, Haruka Ohno2, Masayuki Uesugi4, Kentaro Uesugi4, Akihisa Takeuchi4, Taiga Takase1, Rieto Kawada1 (1. Tohoku University, 2. Kyoto University, 3. Ritsumeikan University, 4. JASRI)

[R5P-05]Chemical compositions and classification of CY chondrites

*Akira YAMAGUCHI1, Makoto Kimura1, Aiko Nakato1, Naoki Shirai2, Masaaki Miyahara3, Takaaki Noguchi4 (1. NIPR, 2. Kanagawa Univ., 3. Hiroshima Univ., 4. Kyoto Univ.)

[R5P-06]EBSD analysis of mineral grains in Allende dark inclusion

*Tomoya Fujita1, Tomoko Kojima2, Yusuke Seto3 (1. Tohoku Univ. Sci, 2. Kumamoto Univ. Sci, 3. Osaka Metropolitan. Univ. Sci)

[R5P-07]Goethite chronometry - developing an age estimation tool based on the mineral alteration structures in NWA11469 carbonaceous chondrites

*Sena Toyonaga1, Balazs Bradak1, Tatsuki Yamamoto1, Yusuke Seto2, Akos Kereszturi3 (1. Faculuty of Oceanology, Kobe University, 2. Osaka Met. Univ. Sci., 3. Konkoly Astron. Inst., RCAES, Hungary)

[R5P-08]Laboratory Constraints on Amorphous Silicate Dust Compositions: Systematic Dependence of Optical Constants on Chemical Compositions and Structures

*Hanako Enomoto1, Aki Takigawa1 (1. The University of Tokyo)

[R5P-09]Surface damage of graphite in ALH 78019 ureilite and its effect on Raman spectra: direct observation of structural change under the PTS surface by SR X-ray nanoCT.

*Masahiro YASUTAKE1, Megumi Matsumoto2, Junya Matsuno3, Akira Tsuchiyama4, Kentaro Uesugi1, Akihisa Takeuchi1, Akira Yamaguchi5 (1. JASRI, 2. Tohoku Univ., 3. Kyoto Univ., 4. Ritsumei Univ., 5. NIPR)