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 9:00 AM - 10:30 AM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

Chairperson:Shimizu Kenji(Kochi Institute of Core Research, Japan Agency for Marine-Earth Science and Technology), Hanyu Takeshi(Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics)

10:15 AM - 10:30 AM

[SGC45-06] Oxygen isotope geochemistry of basaltic glasses from North fiji basin

★Invited Papers

*Hyejin Ahn1, Hyunwoo Lee1, Soyeon Kim1, Minseo Kim1, Hwayoung Kim2, Changkun Park2, Jihye Oh3, Jonguk Kim3 (1. Seoul National Univ., 2. KOPRI, 3. KIOST)

Keywords:North Fiji Basin, Oxygen isotopes, Mantle heterogeneity, Slab-derived fluids, Central Spreading Ridge