2026 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Session Details

Oral presentationR8: Metamorphic rocks and tectonics

R8: Metamorphic rocks and tectonics

Thu. Sep 24, 2026 9:45 AM - 11:45 AM JST
Thu. Sep 24, 2026 12:45 AM - 2:45 AM UTC
Room A (279)
Chairperson:Shunsuke Endo, Fumiko Higashino
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Student Presentation Award Entry

[R8-01]Estimation of the origin of ultramafic complexes in the Sanbagawa subduction-type metamorphic belt, Southwest Japan, based on the mineral texture and chemical composition of chromian spinel: Toward evaluating the heterogeneity of the mantle wedge

*Koki Aida1, Simon Richard Wallis1 (1. The University of Tokyo)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Student Presentation Award Entry

[R8-02]Possible ultra-high temperature metamorphism recorded by antiperthitic ternary feldspar in the Greater Himalayan Crystalline Complex, Marsyangdi River, Central Nepal

*Siqi Zhao1, Tetsuo Kawakami1, Fumiko Higashino1 (1. Kyoto University. Sci.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Student Presentation Award Entry

[R8-03]Reconstructing Neoproterozoic Radiogenic Heat Production in conjugate Gondwana Terranes of Sri Lanka and Southern India: Implications for Ultra-High-Temperature Metamorphism

*DEVIKA S PANICKER1 (1. Graduate School of Science and Technology, Niigata University, Japan)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[R8-04]Constraint on the formation depth of Alpe Arami garnet peridotite from the European Alps

Osuke IZUMI1, *Daisuke NAKAMURA1 (1. Okayama Univ. Sci.)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[R8-05]Constraint on CO2 content in multiphase solid inclusions in a garnet pyroxene rock in southern Bohemia, Czech Republic

*Kosuke NAEMURA1, Rin Abe1, Yuki Hagiwara2 (1. Iwate University, 2. JAMSTEC)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R8-06]Various retrograde metamorphism of calc-silicate granulites from Skallevikhalsen, East Antarctica - Revisit

*Yoshikuni Hiroi1, Tomokazu Hokada, Tatsuro Adachi, Daniel Joseph Dunkley, Madhusoodhan Satish-Kumar, Yoichi Motoyoshi (1. Non)
11:15 AM - 11:45 AM JST(2:15 AM - 2:45 AM UTC)Invited Lecture

[R8-07]Uplift and exhumation processes of high-grade metamorphic rocks in a continental collision zone: Insights from thermochronology and thermokinematic modeling

*Toru Nakajima1, Tetsuo Kawakami2 (1. University of Toyama, 2. Kyoto University)
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