The 15th Symposium on Polar Science (3 – 5 December 2024)

Oral session │ Poster session

[OA] Antarctic Meteorites

Scopes

This session covers research topics from Antarctic meteorites and micrometeorites, as well as topics on non-Antarctic meteorites and extraterrestrial materials, and related experimental and theoretical works.

Conveners : Akira Yamaguchi, Naoya Imae, Aiko Nakato, Makoto Kimura (NIPR)

Oral presentations (10:00 – 11:45, 13:45 – 15:45)

Room: Seminar room (D305)
Date: Thu. 5 December

Chair: Naoya Imae (NIPR), Rei Kanemaru (JAXA)
10:00 - 10:15 Opening, current situation of Antarctic Meteorite Research Center, NIPR Akira Yamaguchi (NIPR)
OAo1 10:15 - 10:30 Progress in classification of Antarctic meteorites in China Zhipeng Xia (Guilin University of Technology), Bingkui Miao  (Guilin University of Technology)
OAo2 10:30 - 10:45 Oxygen isotope analyses of chondrules from CA chondrites Asuka-9003 and 09535 Nozomi Matsuda (University of California, Los Angeles), Ming-Chang Liu (LLNL), Kevin D. McKeegan (University of California, Los Angeles)
OAo3 10:45 - 11:00 Alkaline-rich accessory minerals in Ryugu grain and Orgueil CI chondrite Masaaki Miyahara (Hiroshima University), Takaaki Noguchi (Kyoto University), Akira Yamaguchi (NIPR), Toru Nakahashi (Hiroshima University), Yuto Takaki (Hiroshima University), Naotaka Tomioka (JAMSTEC), Toru Matsumoto (Kyoto University), Akira Miyake (Kyoto University), Yohei Igami (Kyoto University), Yusuke Seto (Osaka Metropolitan University)
OAo4 11:00 - 11:15 Prompt gamma-ray analysis of Antarctic meteorites (2) – CM chondrites Mitsuru Ebihara (Tokyo Metropolitan University), Naoki Shirai (Kanagawa University), Akira Yamaguchi (NIPR), Takahito Osawa (JAEA)
OAo5 11:15 - 11:30 Quantitative elemental mapping of chondrites using LA-ICP-TOF-MS Ryoga Maeda (SRRC, JAMSTEC), Thibaut Van Acker (A&MS, Ghent University), Rei Kanemaru (ISAS, JAXA), Frank Vanhaecke (A&MS, Ghent University), Akira Yamaguchi (NIPR), Steven Goderis (AMGC, Vrije Universiteit Brussel)
OAo6 11:30 - 11:45 Petrology and Mineralogy of Beardsley (H5) Chondrite Riku Konishi (Okayama University of Science), Takafumi Niihara (Okayama University of Science), Keiji Misawa (National Institute of Polar Research)
  11:45 - 13:45 Poster&Lunch (2 hours)
Chair: Akira Yamaguchi (NIPR), Ryoga Maeda (JAMSTEC)
OAo7 13:45 - 14:00 Isotopic and organic molecular distributions of Asuka 12 CM chondrites Hiroshi Naraoka (Kyushu University)
OAo8 14:00 - 14:15 The distribution of nitrogen heterocyclic molecules extracted from the Kaba CV3 carbonaceous chondrite using methanol Arnold Gucsik (Eszterházy Károly Catholic University), Yasuhiro Oba (Hokkaido University), Szaniszló Bérczi (Eötvös Lorand University of Budapest), Mihály Nagy (Reformed College of Debrecen)
OAo9 14:15 - 14:30 Reproduction experiments on the chondrule formation of the E3 chondrites Naoya Imae (NIPR & SOKENDAI)
OAo10 14:30 – 14:45 Carbon signatures in grassy dark clasts in howardite meteorites Junko Isa (Cold Pine Observatory), Aiko Nakato (NIPR), Akira Yamaguchi (NIPR)
OAo11 14:45 - 15:00 Silica minerals in eucrites: Implication for crystallization and metamorphic history of Vestan crust Rei Kanemaru (JAXA/ISAS), Akira Yamaguchi (NIPR), Naoya Imae (NIPR)
OAo12 15:00 - 15:15 Late-stage Igneous Glasses in Terrestrial vs. Lunar Gabbros: Comparison of Magmatic Evolution in Lunar Meteorite NWA 773 Clan with Murotomisaki Sill, Japan Timothy J. Fagan (Waseda University), Saku Nishizawa (Waseda University), Fugo Hattori (Waseda University)
OAo13 15:15 - 15:30 Stratigraphy of the poikilitic shergottite igneous body deciphered from petrographic and mineral compositional diversity Sojiro Yamazaki (The University of Tokyo), Takashi Mikouchi (The University of Tokyo), Akira Yamaguchi (National Institute of Polar Research)
OAo14 15:30 - 15:45 Investigation and Classification of mid-IR indicators of meteorites for future thermal infrared  spectroscopic exploration: TIRI onboard Hera. Soichiro Furukawa (The University of Tokyo), Tatsuaki Okada (ISAS), Z.-L. Li (undefined), Yuri Shimaki (ISAS), Naoya Sakatani (ISAS), Hiroki Senshu (Chiba Institute of Technology), Tomohiko Sekiguchi (Hokkaido University of Education), Hirohide Demura (University of Aizu), Takehiko Arai (Maebashi Institute of Technology), Toru Kouyama (AIST), Masanori Kanamaru (The University of Tokyo), Takuya Ishizaki (ISAS), Ryuji Konno (The University of Aizu), Satoshi Tanaka (ISAS), Akira Yamaguchi (NIPR), Naoya Imae (NIPR), Tomoko Ojima (ISAS), Rei Kanemaru (ISAS)

Poster presentations (Core time: 12:30-13:30)

Room: Atrium (1st floor)
Date: Thu. 5 December

OAp1 Preliminary curation process for micrometeorites collected at Tottuki ice field, Antarctica Aiko Nakato (NIPR), Naoya Imae (NIPR), Tomoko Ojima (JAXA/ISAS), Takaaki Noguchi (Kyoto University), Naoyoshi Iwata (Yamagata University), Akira Yamaguchi (NIPR)
OAp2 Distribution of highly siderophile elements in CI-like materials Nao Nakanishi (Waseda University), Akira Ishikawa (Institute of Science Tokyo), Tetsuya Yokoyama (Institute of Science Tokyo), Richard J. Walker (University of Maryland)
OAp3 Macromolecular carbon of the Kaba CV3 carbonaceous chondrite: A Micro-Raman spectroscopical case study Arnold Gucsik (Eszterházy Károly Catholic University), Marc Fries (NASA JSC), Szaniszló Bérczi (Eötvös Loránd University of Budapest), Mihály Nagy (Reformed College of Debrecen)
OAp4 Hyper-velocity impact phenomena caused by Giant Impact debris - Pressure and temperature conditions probed by impact melt breccia Hibiki Toyoshima (Hiroshima Univercity), Masaaki Miyahara (Hiroshima Univercity), Akira Yamaguchi (NIPR), Takeshi Sakai (GRC, Ehima Univercity), Naotaka Tomioka (JAMSTEC)
OAp5 Mesosiderite reheating history as deduced from merrillite and associated minerals Naoji Sugiura (Chiba Institute of Technology), Tomoko Arai (Chiba Institute of Technology)
OAp6 Magnetic signature of the four paired Miller Range nakhlites MIL 03346, MIL 090030, MIL 090032 and MIL 090136 Viktor H. Hoffmann (University of Munich; MSM-SNSB,  Munich, Germany), Minoru Funaki (Tokyo, Japan), M. Torii (Okayama, Japan), Takashi Mikouchi (The University of Tokyo, Japan), Melanie Kaliwoda (MSM-SNSB, Munich, Germany), Malte Junge (MSM-SNSB, Munich, Germany)
OAp7 Limitations of the zircon dating in impact-shocked rocks from the terrestrial impact structures: A review Péter Futó (University of Debrecen), Arnold Gucsik (Eszterházy Károly Catholic University)
OAp8 Recovering true size distribution of the chondrules from two-dimensional plane sections close to each other József Vanyó (Eszterházy Károly Catholic University), Arnold Gucsik (Eszterházy Károly Catholic University)