Session Details

T7[Topic] From magma source and magma plumbing system to volcano formation and hydrothermal alteration

Mon. Sep 14, 2026 1:30 PM - 3:00 PM JST
Mon. Sep 14, 2026 4:30 AM - 6:00 AM UTC
T7_poster(Academic Promenade)

[T7-P-1]Estimation of absolute temperature on the seafloor along the Nankai Trough by tracing AUV-NEXT

*Keisuke Ariyoshi1, Tatsuya Aso1, Akira Nagano1, Takeshi Nakatani1 (1. JAMSTEC)
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[T7-P-2]Homogenization experiment of melt inclusions in zircon from granitic rocks in the Jinkas Hill mine, Yilgarn Craton, Southwest Western Australia

*Yu TATEIWA1, Satoshi SAITO2 (1. Faculty of Science, Ehime University, 2. Graduate School of Science and Engineering, Ehime University)
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[T7-P-3]Melt inclusions in zircon from plutonic rocks of the Marie Celeste transform fault, Central Indian Ridge

*Rin MURAKAMI1, Satoshi SAITO2, Kenichiro TANI3, Kyoko OKINO4 (1. Faculty of Science, Ehime University, 2. Graduate School of Science and Engineering, Ehime University, 3. National Museum of Nature and Science, 4. Atmosphere and Ocean Research Institute, The University of Tokyo)
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[T7-P-4]Hygrothermobarometry of the Habu granitoid pluton, Sanyo Belt, based on melt inclusions in zircon

*Shiori KUMAGAI1, Satoshi SAITO1 (1. Ehime univ.)
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[T7-P-5]Behavior of Rare Elements During Pegmatite Crystallization: Insights from Feldspar Compositions of the Shokawa Granite Body, Hida Belt

*Yuka Noguchi1, Hikaru Sawada1, Takeshi Kumazawa1, Akihiro Tamura2, Tomoaki Morishita2 (1. University of Toyama, 2. Kanazawa University)
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[T7-P-6]Hydrothermal alteration within the Toki granite, central Japan: the variations of alteration extent from the fault.

*Takashi Yuguchi1, Rumi Satake2, Kotaro Mori1, Yasuhiro Ogita3, Eiji Sasao3 (1. Kumamoto University, 2. Yamagata Univ., 3. JAEA)
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[T7-P-7]Variation in U-Pb age, Titanium concentration, and Th/U within the zircon crystals based on their internal structures from the Shiraishino Granodiorite in Central Kyushu, Japan: Cooling process of magma chamber

*Kakeru SAKAMOTO1, Yasuhiro OGITA2, Shuhei SAKATA3, Takumi IMURA4, Takeshi OHNO5, Takashi YUGUCHI1 (1. Kumamoto University, 2. JAEA, 3. Tokyo Univ., 4. Yamagata Univ., 5. Gakushuin Univ.)
Comment()

[T7-P-8]Formation process of the Oyama Syenite in the Oki Dozen Islands, Japan

*Sena Nakayama1, Shunsuke Endo2 (1. Oki Islands Geopark Management Bureau, 2. Shimane Univ.)
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[T7-P-9]Petrogenesis and formation processes of the Koyama gabbroic body in Susa area, Southwest Japan

*Tsubasa SHIMADA1, Keisuke ESHIMA1 (1. Yamaguchi University Graduate School of Science and Technology for Innovation)
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[T7-P-10]Petrological characteristics of syenitic rocks in the Obe area, Imabari City, Ehime Prefecture

*Misato YAGI1, Satoshi SAITO2 (1. Faculty of Science, Ehime University, 2. Graduate School of Science and Engineering, Ehime University)
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[T7-P-11]Magma Processes of the Late Cretaceous Rokko granite in Southwestern Hyogo Prefecture.

*Kosei ISHIKAWA1, Kazuya SHIMOOKA1, Motohiro TSUBOI1 (1. Kwansei Gakuin university)
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[T7-P-12]Lithofacies variation and the role of High–Mg andesitic magma of the Ichifusa–yama granodiorite pluton, forearc region, SW Japan.

*Shinsei SAKAMOTO1, Keisuke ESHIMA1, Jumpei YAMAGUCHI1, Tatsunori YOKOYAMA2, Saya KAGAMI2 (1. Yamaguchi univ, 2. Tono Geoscience Center, JAEA)
Comment()

[T7-P-13]Constraining emplacement pressures of the Cretaceous Ryoke granitoids using pseudosection modelling: A case study from central Mie–eastern Nara, Southwest Japan

*Cheolwoo Kim1, Tetsuo Kawakami1, Fumiko Higashino1 (1. Graduate School of Science, Kyoto University)
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[T7-P-14]Re-examination the crystallization and tectonic affiliation of the Nagawa granite, Nagano Prefecture, Central Japan

*Atsuto IMAI1, Keisuke ESHIMA1, Jumpei YAMAGUCHI1, Tatsunori YOKOYAMA2, Saya KAGAMI2 (1. Yamaguchi Univ., 2. Tono Geoscience Center, JAEA)
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[T7-P-15]Petrographical characteristics and growth processes of the San-yo Belt Hiroshima granite along the Mukai-yama–Madoga-yama ridge, Hiroshima Prefecture

*Kotomi MORITA1, Keisuke ESHIMA2, Jumpei YAMAGUCHI2, Tatsunori YOKOYAMA3, Saya KAGAMI3 (1. Yamaguchi Univ. Sci., 2. Yamaguchi Univ. Sci. Tech. Innov., 3. Tono Geoscience Center, JAEA)
Comment()

[T7-P-16]Petrography and crustal melting phenomena of Kaho granitic body in the eastern part of Northern Kyushu Batholith, SW Japan

*Kota TOMODA1, Keisuke ESHIMA1, Jumpei YAMAGUCHI1, Tatsunori YOKOYAMA2, Saya KAGAMI2 (1. yamaguchi univ, 2. Tono Geoscience Center, JAEA)
Comment()

[T7-P-17]Granitoids in the Mizoguchi area, Tottori Prefecture: Triassic to Paleogene crustal evolution in a western extension of the Hida Belt

*Myu ISOYAMA1, Shunsuke ENDO1 (1. Shimane Univ.)
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[T7-P-18]Formation processes of granitoids in the Ono district, Yamaguchi, SW Japan

*Motoki IRIE1, Keisuke ESHIMA1, Jumpei YAMAGUCHI1, Tatsunori YOKOYAMA2, Saya KAGAMI2 (1. Yamaguchi Univ., 2. Tono Geoscience Center, JAEA)
Comment()

[T7-P-19]Zircon U-Pb age and properties of felsic magma in Quaternary Shigeguri andesite in the axial zone of the Shinji Rift Valley

*Hisatoshi ITO1 (1. Central Research Institute of Electric Power Industry)
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[T7-P-20]Petrology and geochronology of granitoids in the northwestern Mongolian Altai Zone

*Mayuko FUKUYAMA1, Jamsran Erdenebayar2, Amarjargal Byambajav3 (1. Akita University, 2. Mongolian University of Science and Technology, 3. Mineral Resource Science Laboratory)
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[T7-P-21]Zircon U–Pb ages from the Kurobegawa Granite suggesting incremental growth of the pluton

*Toru Nakajima1, Sota Niki2, Kazuya Shimooka3, Takafumi Hirata4 (1. Graduate School of Science and Engineering, University of Toyama, 2. Institute for Space and Earth Environmental Research, Nagoya University, 3. School of Biological and Environmental Sciences, Kwansei Gakuin University, 4. Graduate School of Science, The University of Tokyo)
Comment()