JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Joint Session of Deep Earth Sciences and Innovation through the Integration with Material Sciences

Wed. May 27, 2026 10:45 AM - 12:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

Chairperson:Iizuka-Oku Riko(Department of Earth Sciences, School of Education, Waseda University), Purevjav Narangoo(Seoul National University, Republic of Korea)

11:30 AM - 11:45 AM

[SIT22-08] Phase relations in MgO-SiO2-H2O systems up to top-lower mantle conditions: Implications for slab dynamics, deep earthquakes, and water cycling

*Takayuki Ishii1, Jintao Zhu2, Renbiao Tao3, Lifei Zhang2 (1. Institute for Planetary Materials, Okayama University, 2. Peking University, 3. Center for High Pressure Science and Technology Advanced Research )

Keywords:Mantle , Water, hydrous minerals, nominally anhydrous minerals