2024 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationR2: Crystal structure, crystal chemistry, physical properties of minerals, crystal growth and applied mineralogy

R2: Crystal structure, crystal chemistry, physical properties of minerals, crystal growth and applied mineralogy

Sat. Sep 14, 2024 9:00 AM - 12:00 PM JST
Sat. Sep 14, 2024 12:00 AM - 3:00 AM UTC
ES024 Higashiyama Campus
Chairperson:Fumiya Noritake, Mariko Nagashima, Makoto Tokuda
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9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[R2-01]Changes of physical and structural properties of hydrous minerals
induced by dehydration of coordinated water molecules「招待講演」

*Ryo YAMANE1 (1. Tohoku University)
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9:20 AM - 9:35 AM JST(12:20 AM - 12:35 AM UTC)

[R2-02]Phase change of priceite Ca2B5O7(OH)5·H2O during thermal decomposition

*Atsushi KYONO1, Kosuke Yamaguchi1, Satoru Okada1, Hiroki Hasegawa1 (1. Life & Environmental Sciences, University of Tsukuba)
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9:35 AM - 9:50 AM JST(12:35 AM - 12:50 AM UTC)

[R2-03]The incorporation mechanisms of water in aluminous orthoenstatite clarified via comprehensive NMR measurements and first-principles calculations

*Xianyu XUE1, Masami Kanzaki1, Rongzhang Yin2 (1. Okayama University, 2. Peking University)
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9:50 AM - 10:05 AM JST(12:50 AM - 1:05 AM UTC)

[R2-04]Evaluation of the influence of polishing condition on hydrogen diffusion in fluorapatite and estimation of the diffusion mechanism「発表賞エントリー」

*Chikashi Yoshimoto1, Isao Sakaguchi2, Shoichi Itoh1 (1. Kyoto University, 2. NIMS)
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10:05 AM - 10:20 AM JST(1:05 AM - 1:20 AM UTC)

[R2-05]Evaporation kinetics of forsterite in low-pressure H2-H2O atmosphere「発表賞エントリー」

*Shiori Inada1, Shogo Tachibana1 (1. The University of Tokyo)
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10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[3Lecture-201-11-6add]休憩

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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[R2-06]Origine of framboidal goethite in sandstone in the Saiki Subgroup of the Lower Shimanto Group

*Hiroaki OHFUJI1, Seira Konishi1, Hiroshi Yamamoto2 (1. Tohoku Univ. Sci, 2. Kagoshima Univ. Sci)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[R2-07]Precursor phenomenon of ultrananolite crystallization: liquid immiscibility in the volcanic glass

*Mayumi Mujin1, Keiko Matsumoto2, Akira Miyake3, Yohei Igami3, Michihiko Nakamura1, Akihiko Yokoo3, Mitsuhiro Yoshimoto4 (1. Tohoku University, 2. National Institute of Advanced Industrial Science and Technology (AIST), 3. Kyoto University, 4. Mount Fuji Research Institute, Yamanashi Prefectural Government)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R2-08]Calorimetric constraint of cation disordering enthalpy in MgAl2O4 spinel

*Hiroshi KOJITANI1, Ryuji Matsuki1, Yuta Nishimura1, Itaru Ohira1 (1. Gakushuin University)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[R2-09]Solid solubilities of Na+ and K+ in perovskite type SrTiO3

Ryogo KITAI2, *Takaya NAGAI1, Jun KAWANO1, Ayako Shinozaki1 (1. Hokkaido Univ. Faculty SCi., 2. Hokkaido Univ. School SCi.)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[R2-10]Study on the consistency of Li conductivity measurements of (Li,La)TiO3 with perovskite structure and Li migration during SIMS measurements

*Isao SAKAGUCHI1, Tsuyoshi Onishi1 (1. National Institute for Materials Science)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[R2-11]Structure transition mechanism under high pressure of Fe-Ti-0 system phases

*Takamitsu YAMANAKA1,2, Takanori Hattori3, Ho-kwang Mao1 (1. Center for High Pressure Science and Technology Advanced Research, 2. Graduate School of Science Osaka University, 3. J-PARC)
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