2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationR8: Metamorphic rocks and tectonics

R8: Metamorphic rocks and tectonics

Mon. Sep 19, 2022 9:00 AM - 12:15 PM JST
Mon. Sep 19, 2022 12:00 AM - 3:15 AM UTC
B351 Adv. Edu. Res. Bldg. E-3F
Chairperson:Yoshihiro Nakamura(AIST), Kosuke Naemura(Iwate Univ.)
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[Chairperson]
Yoshihiro Nakamura: R8-01 - R8-06
Kosuke Naemura: R8-07 - R8-12
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[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.)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

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

*Takeyoshi Matsunaga1, Junichi Ando1, Das Kaushik1 (1. Hiroshima Uni. Sci.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[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.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[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)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[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.)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

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

*M. Satish-Kumar1 (1. Fac. Sci. Niigata Univ.)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

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

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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[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)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[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.)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[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.)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[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.)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[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 Kawakami1,2, Toru Nakajima1, Harutaka Sakai1 (1. Kyoto Univ. Sci., 2. JAEA)
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12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[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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