Water in volcanic glasses: what FTIR H<sub>2</sub>O speciation data can reveal about primary magma eruption processes and secondary (post-depositional) hydration timescales

Iona McIntosh

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Oral Session

C-4: Physics and chemistry of melt and fluid and their roles in volcanic and igneous processes.

Sat. Aug 19, 2023 2:45 PM - 5:00 PM ROOM2 (Meeting Room 2)

Chairman:Satoshi Okumura(Tohoku University)、Iona McIntosh(JAMSTEC)、Masaaki Morita(The University of Tokyo)

3:30 PM - 3:45 PM

[OC4-03] Water in volcanic glasses: what FTIR H₂O speciation data can reveal about primary magma eruption processes and secondary (post-depositional) hydration timescales

*Iona McIntosh¹, Kaori Aoki², Takeshi Hanyu¹, Morihisa Hamada¹, Taiki Yanagishima³ (1. Japan Agency for Marine-Earth Science and Technology (JAMSTEC) (Japan), 2. Tokyo Metropolitan University (Japan), 3. Kyoto University (Japan))

Keywords:glass, hydration, FTIR, eruption

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Presentation information

C-4: Physics and chemistry of melt and fluid and their roles in volcanic and igneous processes.

[OC4-03] Water in volcanic glasses: what FTIR H2O speciation data can reveal about primary magma eruption processes and secondary (post-depositional) hydration timescales

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[OC4-03] Water in volcanic glasses: what FTIR H₂O speciation data can reveal about primary magma eruption processes and secondary (post-depositional) hydration timescales