JpGU-AGU Joint Meeting 2026

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S (Solid Earth Sciences ) » S-GC Geochemistry

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

Mon. May 25, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[SGC45-P12] H2O in volcanic glasses: unlocking the submarine eruptive record

*Iona McIntosh1 (1. Japan Agency for Marine-Earth Science and Technology)

Keywords:H2O speciation, volcanic glasses, FTIR, submarine volcano, secondary hydration