2019 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

Fri. Sep 20, 2019 9:15 AM - 12:00 PM JST
Fri. Sep 20, 2019 12:15 AM - 3:00 AM UTC
Lecture Ia Lecture
Chairperson:Makoto Tokuda, Atsushi Kyono, Yurie Nakamura
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[座長]
徳田 誠: R2-01～R2-04
興野 純: R2-05～R2-08
中村 友梨江: R2-09～R2-11
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[R2-01]CL analysis for the gravitational influence on crystal habit of quartz.

*Momoko Yoshimi1, Toshiro Nagase2, Takahiro Kuribayashi1, Hiroyuki Imai3, Toshiro Okada4 (1. Tohoku Univ., sci., 2. Tohoku Univ., museum, 3. Kinseki Zoukei Studio, 4. Wajirogaoka junior high school)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[R2-02]Raman spectroscopic study of tridymite modifications

*Masami Kanzaki1 (1. IPM, Okayama U.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[R2-03]Growth of Quartz, Tridymite and Cristobalite in a CaO-MgO-Li2O-V2O5 Flux System

*Toshiya Abe1 (1. Yamaguchi Univ. Sci.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[R2-04]How do silicon atoms diffuse in silicate liquids?

*Fumiya Noritake1 (1. Univ. Yamanashi)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[R2-05]Effect of the Ionic Radius of Monovalent Ions on Octacalcium Phosphate Formation

*Yuki Sugiura Sugiura1, Yasuko Saito2, Takashi Endo2, Yoji Makita1 (1. AIST HRI, 2. AIST RISC)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[R2-06]Variation of iron species in plagioclase crystals by X-ray absorption fine structure analysis

*Nakada Ryoichi1, Masahiko Sato2, Masashi Ushioda3, Yujiro Tamura4, Shinji Yamamoto4 (1. JAMSTEC, 2. Univ. of Tokyo, 3. AIST, 4. Yokohama National Univ.)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[R2-07]Fundametal study of charge transfer and magnetic structure transfer of Mn3-xFexO4 as a function of pressure.

*Takamitsu Yamanaka1, Takanori Hattori2, Kazuki Komatsu3, Yuki Nakamoto4, Saqib Rahman1, Lin Wang1, Ho-kwang Mao1, Naohisa Hirao5 (1. HPSTAR, 2. Japan Photon Accelerator Complex Material and Life Experimental Facility (MLF), 3. Geochemical Research Center University of Tokyo, 4. KYOKUGEN Center for Science and Technology under extreme Condition, 5. R IKEN JASRI SPring-8)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R2-08]Single-crystal synchrotron X-ray diffraction study on a new Al2Si2O7 phase synthesized at the condition of 15.5 GPa and 2473 K

*Takahiro Kuribayashi1, Youmo Zhou2, Hiroaki Ohfuji2, Tetsuo Irifune2,3 (1. Tohoku Univ., 2. Ehime Univ. GRC, 3. Inst. Tech. Tokyo. ELS)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[R2-09]Synthesis of polycrystalline In2O3 and oxygen defect chemistry

*Isao Sakaguchi1, Noriko Saito1, Taku Suzuki1 (1. NIMS)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[R2-10]Toward ultrahigh-pressure synthesis of transparent nano-polycrystalline jadeite

*Tetsuo Irifune1, Keisuke Mitsu1, Akihiro Yamada2 (1. Ehime Univ., GRC, 2. Univ. Shiga Pref. Univ., School of Eng.)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[R2-11]A unique arsenic crystalline phase with an ordered arrangement of low- and high-pressure structure parts

*Akira Yoshiasa Yoshiasa1, Makoto Tokuda2, Masaaki Misawa3 (1. Kumamoto University, 2. Tohoku University, 3. Kyushu Sangyo University)
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