Session information

Oral presentation

R8: Metamorphic rocks and tectonics

Mon. Sep 19, 2022 9:00 AM - 12:15 PM B351 (Adv. Edu. Res. Bldg. E-3F)

Chairperson:Yoshihiro Nakamura(AIST), Kosuke Naemura(Iwate Univ.)

[Chairperson]
Yoshihiro Nakamura: R8-01 - R8-06
Kosuke Naemura: R8-07 - R8-12

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9:00 AM - 9:15 AM

[R8-01] Fault formation mechanism in brittle-plastic transition regime

*Jun-ichi Ando¹, Hirotoshi Kotama¹, Kaushik Das¹, Dyuti Prakash Sakar¹, Gautam Ghosh³, Naotaka Tomioka² (1. Hiroshima Univ., 2. JAMSTEC, 3. Presidency Univ.)

9:15 AM - 9:30 AM

[R8-02] Faulting process accompanied with talc concentration following metasomatism of gabbro

*Takeyoshi Matsunaga¹, Junichi Ando¹, Das Kaushik¹ (1. Hiroshima Uni. Sci.)

9:30 AM - 9:45 AM

[R8-03] U-Pb geochronology and metamorphic history of gneissic rocks from Sarwar-Junia fault zone, Rajasthan, NW India: Implications for the tectonothermal evolution of the Aravalli-Delhi Mobile Belt

*Junya Okazaki¹, Kaushik Das¹, Anupam Chattopadhyay², Jun-ichi Ando¹, Arindam Sarkar² (1. Hiroshima Uni. Sci., 2. Dehli Uni.)

9:45 AM - 10:00 AM

[R8-04] Process and timing of ultrahigh-temperature metamorphism of metagabbro from the Kurosegawa tectonic belt in Kyushu

*Yasuhito Osanai¹, Nobuhiko Nakano¹, Ippei Kitano², Masaaki Owada³, Vuong Bui Thi Sinh⁴, Dolzodmaa Boldbaatar¹ (1. Kyushu Univ., 2. Hokkaido Univ., 3. Yamaguchi Univ., 4. Vietnam Academy of Science and Technology)

10:00 AM - 10:15 AM

[R8-05] Structural and chemical evolution of carbonaceous materials in Archean low to medium grade metasedimentary rocks

*KIRAN Sasidharan¹, Nakamura Yoshihiro², Satish-Kumar Madhusoodhan¹, Ohfuji Hiroaki³ (1. Niigata Uni., 2. Geological Survey of Japan, AIST, 3. Tohoku Uni.)

10:15 AM - 10:30 AM

[R8-06] Geodynamic cycle of carbon in the continental crust

*M. Satish-Kumar¹ (1. Fac. Sci. Niigata Univ.)

10:30 AM - 10:45 AM

[3Lecture-301-12-7add] Break time

10:45 AM - 11:00 AM

[R8-07] New calibration of Raman spectra of Carbonaceous material thermometry using a deep UV micro-Raman spectroscopy

*Yoshihiro Nakamura¹, Koji U Takahashi¹, Hidetoshi Hara¹ (1. AIST)

11:00 AM - 11:15 AM

[R8-08] The time-scale conundrum of jadeitites: How long retained in forearc mantle wedge?

*Tatsuki Tsujimori¹, Toshiaki Komata¹, Hiroki Oka¹, Qing Chang², Shogo Aoki³, Kazumasa Aoki⁴ (1. Tohoku Univ., 2. JAMSTEC, 3. AKita Univ., 4. Okayama Univ. of Sci.)

11:15 AM - 11:30 AM

[R8-09] Kinetic control on Al-Fe³⁺ distribution between Na-amphibole and Na-pyroxene in the lawsonite blueschist facies

*Wataru YABUTA¹, Takao HIRAJIMA² (1. Non, 2. Kyoto Univ.)

11:30 AM - 11:45 AM

[R8-10] Stable isotope geochemistry of the olivine-bearing dolomitic marble in the Hida Belt, Japan

[Presentation award entry]

*Hironobu Harada¹, Tatsuki Tsujimori¹, Hideko Takayanagi¹, Yasufumi Iryu¹ (1. Tohoku Univ.)

11:45 AM - 12:00 PM

[R8-11] Metamorphic zone mapping and a P-T path of metapelite of the Higher Himalayan crystalline nappe in Dhankuta, eastern Nepal

[Presentation award entry]

*Shumpei Kudo¹, Tetsuo Kawakami^1,2, Toru Nakajima¹, Harutaka Sakai¹ (1. Kyoto Univ. Sci., 2. JAEA)

12:00 PM - 12:15 PM

[R8-12] Heat source of the late Neoproterozoic-Cambrian ultrahigh temperature terrane: constraints from chemical composition of prograde melt inclusions in zircon

[Presentation award entry]

*Kota Suzuki¹, Tetsuo Kawakami¹, Tetsu Kogiso², Shuhei Sakata³ (1. Kyoto Univ. Sci., 2. Kyoto Univ. HES., 3. Tokyo Univ. ERI.)

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