2021 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

Thu. Sep 16, 2021 2:00 PM - 5:15 PM JST
Thu. Sep 16, 2021 5:00 AM - 8:15 AM UTC
Zoom Session 2
Chairperson:Kazuki Komatsu, Ayako Shinozaki, Mariko Nagashima
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Kazuki Komatsu: R2-01 - R2-04
Ayako Shinozaki: R2-05 - R2-08
Mariko Nagashima: R2-09 - R2-12
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[R2-01]Synthesis and single crystal structure analysis of pyrite-type PdSb2.

*Akira Yoshiasa1, Makoto Tokuda2, Ginga Kitahara1, Kohei Unoki1, Akihiko Nakatsuka3, Kazumasa Sugiyama2 (1. Kumamoto Univ. Sci., 2. Tohoku Univ. Mat., 3. Yamaguchi Univ. Sci.)
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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[R2-02]Chemical formula, crystal structure and dielectric properties of swedenborgite

*Hidetomo Hongu1, Akira Yoshiasa1, Mayu Yoshihara1, Ginga Kitahara1, Kohei Unoki1, Makoto Tokuda2, Kazumasa Sugiyama2, Koichi Momma3, Ritsuro Miyawaki3 (1. Kumamoto Univ., 2. Tohoku Univ., 3. National Museum of Nature and Science)
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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[R2-03]Crystal structure of low-symmetry cassiterite from Ohtani mine, Kyoto, Japan

*Kazuki Kanazawa1, Takahiro Kuribayashi1, Toshiro Nagase2 (1. Tohoku Univ. Sci., 2. Tohoku Univ. Mus.)
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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[R2-04]Structural change of Al-bearing CaTiO3 perovskite

*TAKAYA NAGAI1, Naoki Takakura1, Yosuke Matsumoto1, Xianyu Xue2 (1. Hokkaido Uni. Sci., 2. Okayama Uni. IPM)
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3:00 PM - 3:05 PM JST(6:00 AM - 6:05 AM UTC)

休憩

3:05 PM - 3:20 PM JST(6:05 AM - 6:20 AM UTC)

[R2-05]Crystal chemistry of Au1-xAgxTe2 minerals: structure analyses krennerite (x=0.13) and sylvanite (x=0.32)[Presentation award entry]

*Ginga Kitahara1, Akira Yoshiasa1, Hidetomo Hongu1, Makoto Tokuda2, Kazumasa Sigiyama2, Koichi Momma3, Ritsuro Miyawaki3 (1. Kumamoto Univ. Sci., 2. Tohoku Univ. IMR, 3. National Museum)
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3:20 PM - 3:35 PM JST(6:20 AM - 6:35 AM UTC)

[R2-06]Cation distribution in Fe,Co,Ni-bearing Pentlandite[Presentation award entry]

*Takumi Ichimura1, Makoto Tokuda2, Kazumasa Sugiyama2, Akira Yoshiasa3, Takashi Mikouchi4 (1. Tohoku Univ. Eng., 2. IMR, Tohoku Univ., 3. Kumamoto Univ. Sci., 4. Mus. Tokyo Univ.)
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3:35 PM - 3:50 PM JST(6:35 AM - 6:50 AM UTC)

[R2-07]Structural Analysis of ilvaite: distribution of Fe2+, Fe3+ and Mn2+.[Presentation award entry]

*Yutaro Inoue1, Toru Kawamata2, Takashi Mikouchi3, Kazumasa Sugiyama2 (1. Eng. Tohoku Univ., 2. IMR Tohoku Univ., 3. The University Museum, The Univ. of Tokyo)
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3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[R2-08]High-temperature single-crystal X-ray diffraction study of Cs-exchanged chabazite: a crystallographic study on dehydration behavior[Presentation award entry]

*Naomi Kawata1,2, Keiko Fujiwara1, Makio Ohkawa3, Akihiko Nakatsuka1 (1. Yamaguchi Univ. Sci. Tech. Innov., 2. Hiroshima Univ. N-BARD, 3. Hiroshima Univ. Sci. Eng.)
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4:05 PM - 4:10 PM JST(7:05 AM - 7:10 AM UTC)

休憩

4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[R2-09]Crystallization of Cristobalite and Tridymite in a CaO-MgO-Li2O-V2O5 Flux System: Isothermal Heating Experiments of Amorphous Silica

*Toshiya Abe1 (1. Yamaguchi Univ. Sci)
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4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[R2-10]Pressure-response of Ba-bearing calcite

*Hiroyuki Kagi1, Ayaka Saito1 (1. UTokyo, Sci.)
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4:40 PM - 4:55 PM JST(7:40 AM - 7:55 AM UTC)

[R2-11]Incorporation of L-aspartic acid into calcite lattice through amorphous calcium carbonate

*Shiho Marugata1, Hiroyuki Kagi1, Kazuki Komatsu1 (1. Uni. Tokyo. Sci.)
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4:55 PM - 5:10 PM JST(7:55 AM - 8:10 AM UTC)

[R2-12]Mineralogical property of a silica potassium fertilizer, “Keisankari” and its dissolution process in soil

*Hiroaki Ohfuji1, Hiroki Takeuchi2, Yo Toma3, Tomoji Hanyu2 (1. Tohoku Univ. Sci., 2. Kaihatsuhiryou Co Ltd., 3. Hokkaido Univ. Agr.)
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5:10 PM - 5:15 PM JST(8:10 AM - 8:15 AM UTC)

[discussion]総合討論

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