2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Session Details

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

Mon. Sep 19, 2022 9:00 AM - 12:15 PM JST
Mon. Sep 19, 2022 12:00 AM - 3:15 AM UTC
B251 Adv. Edu. Res. Bldg. B-2F
Chairperson: Ryo Yamane, Hiroaki Ohfuji, Kazuki Komatsu(The Univ. Tokyo)
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[Chairperson]
Ryo Yamane: R2-01 - R2-04
Hiroaki Ohfuji: R2-05 - R2-08
Kazuki Komatsu: R2-09 - R2-13
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[R2-01]Stöber colloid as an analogue of precious opal[Presentation award entry]

*Tetsuyoshi Takeda1, Hiroki Okudera2 (1. Kanazawa Univ. Nat. Sys., 2. Kanazawa Univ. Geosci. Civil Eng.)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[R2-02]Inorganic process for hybridization of silica-octacalcium phosphate

*Yuki Sugiura Sugiura1, Masanori Horie1, Yasuko Saito3, Takashi Endo3, Kodai Niitsu2 (1. AIST HMRI, 2. NIMS, 3. AIST)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[R2-03]Crystallization of Tridymite in CaO-MgO-Li2O-V2O5 Flux

*Toshiya Abe1 (1. Yamaguchi Univ. Sci.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[R2-04]Synthesis of potassium silicate fertilizer from drifted pumice stones from Fukutoku-Okanoba -a preliminary report-

*Hiroaki Ohfuji1, Haruki Urazoe1 (1. Tohoku Univ. Sci.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[R2-05]Structural change of Al-bearing CaTiO3 perovskite 2

*TAKAYA NAGAI1, NAOKI TAKAKURA1, YOSUKE MATSUMOTO1, YU TAGUCHI2, XIANYU XUE3 (1. Hokkaido Univ. Grad. Sci., 2. Hokkaido Univ. Sci., 3. Okayama Univ. IPM)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[R2-06]Syntheses and single crystal structure analyses of pyrite-type PtP2,PtSb2,AuSb2.

*Akira Yoshiasa1, Makoto Tokuda1, Ginga Kitahara1, Akihiko Nakatsuka2, Kazumasa Sugiyama3 (1. Kumamoto Univ. Sci., 2. Yamaguchi Univ. Tech., 3. Tohoku Univ. Mat.)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[3Lecture-101-12-7add]Break time

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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[R2-07]Si-Al distribution & hydrogen bonding in ussingite (Na2AlSi3O8OH): Unraveled by multi-nuclear NMR and first-principles calculation

*Xianyu Xue1 (1. Okayama Univ., IPM)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R2-08]Structural change of vivianite induced by dehydration and oxidization

*Ryo Yamane1, Toru Kawamata1, Kazumasa Sugiyama1, Eriko Ohshima2 (1. IMR, 2. NIT, Ichinoseki college)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[R2-09]Experimental evidence of static disorder of carbonate ions in Ba-doped calcite

*Hiroyuki Kagi1, Shiho Marugata1, Yuta Ijichi1, Kazuki Komatsu1, Xianyu Xue2, Kazumasa Sugiyama3 (1. Univ. Tokyo, 2. Okayama Univ., 3. Tohoku Univ.)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[R2-10]Mechanism of calcium carbonate formation from portlandite Ca(OH)2

*Atsushi Kyono1, Hiroki Hasegawa1, Satoru Okada1 (1. Life & Environmental Sci, Univ of Tsukuba)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[R2-11]Visualization of crystal structures and morphology of quasicrystals

*Koichi Momma1, Hiroyuki Takakura2 (1. NMNS, 2. Hokkaido Univ.)
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12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[R2-12]Discussion on the diffusion mechanism in silicate liquids based on anankeon

*Fumiya NORITAKE1 (1. Yamanashi Univ.)
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