*【ECS】Yukinojo KOYAMA¹, Simon Richard WALLIS¹, Takayoshi NAGAYA², Mutsuki AOYA³ (1. Department of Earth and Planetary Science, The University of Tokyo, 2. Department of Environmental Science, Tokyo Gakugei University, 3. Graduate School of Science & Technology, Tokushima University)

4:30 PM - 4:45 PM

[T2-O-14] (entry) Boron-bearing fluid flux recorded in epidote-rich lenses form the Sanbagawa metamorphic belt (Wakayama, SW Japan)

★「日本地質学会学生優秀発表賞」受賞★
【ハイライト講演】

*【ECS】Masanori YOKOI¹, Tetsuo KAWAKAMI¹ (1. Kyoto Univ.)

世話人よりハイライトの紹介：電気石は流体に溶けやすいホウ素を多く含み，沈み込み帯における流体活動を制約するための有用な地化学トレーサーである．講演者は，電気石を含む苦鉄質片岩の観察から，変形微細構造と含ホウ素流体の流入がカップリングしていることを見出した．講演では，沈み込み帯における流体活動ダイナミクスについての活発な議論が期待される．※ハイライトとは

4:45 PM - 5:00 PM

[T2-O-15] (entry) Decoding subduction zone fluids: Insights from phengite O–H isotope geochemistry along the N–S transect of the Sambagawa Belt, central Shikoku

★「日本地質学会学生優秀発表賞」受賞★

*Hironobu HARADA¹, Tatsuki TSUJIMORI¹, Maureen FEINEMAN², Daniel PASTOR-GALÁN^1,3, Antonio M ÁLVAREZ-VALERO⁴, Kazumasa AOKI⁵, Tetsumaru ITAYA⁶ (1. Tohoku University, 2. Pennsylvania State University, 3. University of Granada, 4. University of Salamanca, 5. Okayama University of Science, 6. Japan Geochronology Network)

5:00 PM - 5:15 PM

[T2-O-16] B-isotope signature of mantle wedge serpentines: A road to create a global reference value

*Tatsuki TSUJIMORI¹, Tomoka KOBASHI¹, Chinatsu YAMADA, Qing CHANG² (1. Tohoku Univ., 2. JAMSTEC)

5:15 PM - 5:30 PM

[T2-O-17] Horokanai Area in the Kamuikotan Belt as the type locality of triple point blueschist.

*Takao Hirajima¹, Wataru Yabuta¹, Khota Minagawa¹, Kohichi Kataoka¹, Shusuke Kinoshita¹, Kazuyuki Dhomen¹ (1. Kyoto University)

Session information

[2oral113-21] T2［Topic Session］Metamorphic rocks and tectonics

[T2-O-9] Pulverization in metamorphic rocks and its implications

[T2-O-10] Self-organization critical state of magma source region and formation of deeper metamorphic belt and shallower pluton

[T2-O-11] (entry) Exhumation mechanisms of HP metamorphic rocks: Reproducing the metamorphic record of Omi eclogites through 2D-geodynamic modeling

[T2-O-12] Intermittent Process of Large-Scale Exhumation of Metamorphic Masses

[2oral113-21-5add] Break

[T2-O-13] (entry) Subduction plate interface shear stress distribution and its time evolution at deep slow earthquake depths: example from the Sanbagawa belt, Southwest Japan

[T2-O-14] (entry) Boron-bearing fluid flux recorded in epidote-rich lenses form the Sanbagawa metamorphic belt (Wakayama, SW Japan)

★「日本地質学会学生優秀発表賞」受賞★
【ハイライト講演】

[T2-O-15] (entry) Decoding subduction zone fluids: Insights from phengite O–H isotope geochemistry along the N–S transect of the Sambagawa Belt, central Shikoku

★「日本地質学会学生優秀発表賞」受賞★

[T2-O-16] B-isotope signature of mantle wedge serpentines: A road to create a global reference value

[T2-O-17] Horokanai Area in the Kamuikotan Belt as the type locality of triple point blueschist.

Authentication

Session information

[2oral113-21] T2［Topic Session］Metamorphic rocks and tectonics

★「日本地質学会学生優秀発表賞」受賞★【ハイライト講演】

★「日本地質学会学生優秀発表賞」受賞★

Authentication

★「日本地質学会学生優秀発表賞」受賞★
【ハイライト講演】