Session Details

R8: Metamorphic rocks and tectonics

Fri. Sep 15, 2023 9:00 AM - 12:00 PM JST
Fri. Sep 15, 2023 12:00 AM - 3:00 AM UTC
821 Sugimoto Campus
Chairperson:Shunsuke Endo, Fumiko Higashino

[R8-01]Trace elements and strontium isotope geochemistry of phengite in pelitic schists from the Sambagawa Belt, central Shikoku[Presentation award entry]

*Hironobu Harada1, Tatsuki Tsujimori1, Maureen Feineman2, Kazumasa Aoki3, Tetsumaru Itaya4 (1. Tohoku Univ., 2. Penn State, 3. Okayama Univ. Sci., 4. jGnet)

[R8-02]Methane-bearing olivine-hosted fluid inclusions in a contact metamorphosed dolomitic marble from the Miyako area, Kitakami Mountains

*Hironobu Harada1, Tatsuki Tsujimori1 (1. Tohoku Univ.)

[R8-03]Amphibolite-Granulite facies metamorphism at the base of island arcs: Clues from Calaton Hill, Tablas island, Philippines

*Gabriel Theophilus V. VALERA1, Andrew Exequiel S. Tabilog1, John Kenneth B. Badillo1, Betchaida D. Payot1 (1. Univ. of the Philippines)

[R8-04]Brittle fracturing during the closure of the Maizuru back-arc basin

*Larissa NGOMBI MAVOUNGOU1, Kaushik DAS1,2, Dyuti Prakash SARKAR1,2, Jun-ichi ANDO1,2, Yasutaka HAYASAKA1,2 (1. Hiroshima Univ., 2. HiPeR, Hiroshima)

[R8-05]Elucidation of slip characteristics in shallow crustal faults from deformation experiments on sandstone gouges within Himalayan Main Frontal Thrust

*Dyuti Prakash SARKAR1,2, Takehiro Hirose2,3 (1. Hiroshima University, 2. HiPeR, 3. KCC JAMSTEC)

[R8-06]Handling of the data obtained by quartz Raman barometry

*Yui KOUKETSU1 (1. Nagoya Univ. Env.)

[2Lecture-201-11-7add]休憩

[R8-07]Metagabbro from the Sanbagawa belt in western Shikoku, and its roles in deep underplating of subducting oceanic crust

*Shunsuke ENDO1, Nachi Kurihara1, Tomoki Taguchi2 (1. Shimane University, 2. Waseda University)

[R8-08]An approach to understand the mode of formation of titanite microtube texture in Tumbiana formation stromatolite, Pilbara Craton, western Australia

*Kiran SASIDHARAN1, Yoshihiro Nakamura2, Satish-Kumar Madhusoodhan1, Ohfuji Hiroaki3 (1. Niigata University, 2. Geological Survey of Japan, AIST, 3. Tohoku University)

[R8-09]Morphology and residual elastic stress of coesite within kayanite from the UHP whiteschist of the Southern Dora-Maira Massif

*Nami Takeda1, Tatsuki Tsujimori1,2, Tatsuhiko Kawamoto3, Tetsumaru Itaya4 (1. Tohoku Univ. Sci, 2. Tohoku Univ. CNEAS, 3. Shizuoka Univ. Sci, 4. jGnet)

[R8-10]On the evaluation of the phengite K-Ar age of the Lawsonite blueschist: Examples from the Horokanai area in the Kamuikotan Belt and the Hakoishi-unit in the Kurosegawa Belt.

*Takao HIRAJIMA1, Kosuke Naemura2 (1. Kyoto University, 2. Iwate University)

[R8-11]Precipitation of graphite in continental crust from CO2-rich fluids: Evidence from fluid inclusions, Raman spectroscopy and carbon stable isotopes

*Madhusoodhan SATISH-KUMAR1, Sasidharan KIRAN1, Kana UMETSU1, Sanjeewa MALAVIARACHCHI2 (1. Niigata University, 2. University of Peradeniya)