Session Details
R8: Metamorphic rocks and tectonics
Wed. Sep 10, 2025 12:30 PM - 2:00 PM JST
Wed. Sep 10, 2025 3:30 AM - 5:00 AM UTC
Wed. Sep 10, 2025 3:30 AM - 5:00 AM UTC
Poster (Room No. 16)
[R8-P-01]Petrography of hornfels of the Susa area, Yamaguchi Prefecture
*Chika Takahashi1, Toshiaki SHIMURA1 (1. Yamaguchi Univ)
[R8-P-02]Geochronology of high-grade metamorphic rocks in Instekleppane, Lützow-Holm Complex, East Antarctica.
*Tatsuro ADACHI1, Lakshmanan Sreehari2, Yuki Mori3, Tomokazu Hokada4,5 (1. Kyushu University, 2. Shimane University, 3. JASRI, 4. NIPR, 5. SOKENDAI)
[R8-P-03]Implication for fluid infiltration during retrograde metamorphism constrained by mode of occurrence of fracture-filling microcrystalline quartz and Al2SiO5 mineral assemblage: An example from the Sør Rondane Mountains, East Antarctica
*Fumiko HIGASHINO1, Tetsuo Kawakami1, Hayato Ikeda1, Tatsuro Adachi2, Masaoki Uno3 (1. Kyoto Univ., 2. Kyushu Univ., 3. Univ. Tokyo)
[R8-P-04]Salinity and homogenization temperature of fluid inclusions in rodingite and listvenite within serpentinite exposed in the Omi area, Itoigawa, Japan
*Takami Hashimoto1, Tatsuhiko Kawamoto1, Satomi Enju2, Shirose Yohei2, Takahiko Ogawara3 (1. Shizuoka Univ. Sci., 2. Ehime Univ. Sci., 3. Fossa Magna Museum)
[R8-P-05]Saline fluids migration and albite-spot formation in quartz schists in Sanbagawa metamorphic rocks, Tenryu district, Japan
*Takumi matsumoto1, Miki Tasaka1, Tatsuhiko Kawamoto1 (1. Shizuoka univ. Sci.)
[R8-P-06]Discovery of microstructural deformation and “pseudoinclusion” in zircon from eclogite of Sanbagawa Belt: A new approach to geochronological interpretation based on photomicrography and EBSD analysis
*Keita Takahashi1, Takafumi Hirata2, Mutsuki Aoya4, Mayuko Fukuyama3, Tairiku Kawashima2, Simon Wallis1 (1. The Univ. of Tokyo, EPS, 2. The Univ. of Tokyo. GcRC, 3. Akita Univ., 4. Tokushima University)
[R8-P-07]Microstructural evolution and deformation conditions in granitic mylonite from a crustal scale shear zone in the Dharwar Craton, India
*Manato Urakawa1, Lakshmanan Sreehari1, Yoshihiro Nakamura2 (1. Shimane Univ., 2. AIST)
[R8-P-08]U-Pb zircon ages of Ryoke mylonite and tectonic history in the Shinshiro area, Aichi Prefecture
*Miharu Niwa1, Kenichiro Tani2, Katsuyoshi Michibayashi3 (1. TMNH, 2. Nat’l. Mus. Nat. Sci., 3. Nagoya Univ. Env.)
[R8-P-09]Evaluation of Compositional Heterogeneity toward Thermodynamic Analysis of Quartz Eclogite from the Sanbagawa belt, Shikoku
*Shunsuke Ogino1, Yui Kouketsu1 (1. Nagoya Univ. Env.)