JpGU-AGU Joint Meeting 2026

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[E] Oral

S (Solid Earth Sciences ) » S-GC Geochemistry

[S-GC45] Volatiles in the Earth - from Surface to Deep Mantle

Mon. May 25, 2026 1:45 PM - 3:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

Chairperson:Sumino Hirochika(Research Center for Advanced Science and Technology, The University of Tokyo), Lee Hyunwoo(Seoul National University)

2:00 PM - 2:15 PM

[SGC45-14] Helium and carbon isotope geochemistry of mantle-derived volatiles in Jeju Island, Korea

*Hyunwoo Lee1, Minyoung Choi1,2, Heejun Kim3, Naoto Takahata4, Yuji Sano5 (1. Seoul National Univ., 2. POSCO Intl., 3. KIOST, 4. AORI, Univ. of Tokyo, 5. Kochi Univ.)

Keywords:Jeju Island, Mantle derived volatiles, Helium isotopes, Carbon isotopes, Volcanism