In situ lattice volume observation of davemaoite in the CaSiO<sub>3</sub>-H<sub>2</sub>O system up to uppermost lower mantle conditions

Goru Takaichi

Presentation information

Oral presentation

R3: High-pressure science and deep Earth’s material

Thu. Sep 12, 2024 10:00 AM - 12:00 PM ES025 (Higashiyama Campus)

Chairperson:Takeshi Sakai(Ehime University), Ryosuke Sinmyo(Meiji University), Takayuki Ishii(Okayama University), Takaaki Kawazoe(Hiroshima University)

11:30 AM - 11:45 AM

[R3-07] In situ lattice volume observation of davemaoite in the CaSiO₃-H₂O system up to uppermost lower mantle conditions

*Goru Takaichi¹, Takayuki Ishii², Yu Nishihara¹, Kyoko Matsukage³, Yuji Higo⁴, Noiyoshi Tsujino⁴, Sho Kakizawa⁴ (1. GRC, Ehime Univ., 2. IPM, Okayama Univ., 3. Teikyo University of Science, 4. JASRI)

Keywords:Water transport, Nominally anhydrous minerals, Davemaoite, Mantle transition zone, Lower mantle