Session Details

R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

Thu. Sep 11, 2025 12:30 PM - 2:00 PM JST
Thu. Sep 11, 2025 3:30 AM - 5:00 AM UTC
Poster (Room No. 16)

[R1-P-02]Electron diffraction tomography of silicate mineral

*Akira MIYAKE1, Takahiro KURIBAYASHI2 (1. Kyoto Univ., 2. Tohoku Univ.)
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[R1-P-03]Estimation of Fe2+/Fe3+ ratios using FeLβ/FeLα intensity ratios using EPMA – evaluation of instrumental factors and development of program for effective peak analysis

*Minoru Kamata1,2, Terumi Ejima1,3, Yoshiaki Kon3, Maki Hamada4, Hiroaki Ohfuji2 (1. Shinshu Univ. Sci., 2. Tohoku Univ. Sci., 3. AIST, 4. Kanazawa Univ. S.E.)
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[R1-P-04]Mineralogical features of pottery from the Early Bronze Age site at northwestern Armenia

*Masanori KUROSAWA1, Masao Semmoto2, Toru Shibata3 (1. Univ. Tsukuba, 2. Ancient Orient Museum, 3. Archaeol. Stone Res. Inst.)
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[R1-P-05]Micro inclusion within red clouded anorthite megacryst from Satsuma-Iou-jima, Kagoshima Prefecture, Japan

*Tomoaki MATSUI1, Naho Mihara1 (1. Kagoshima Univ. Educ.)
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[R1-P-07]Coexisting phase of Jadeite specimen from the Itoigawa region, Niigata Prefecture

*Satomi ENJU1, Yura Okada1, Takahiko Ogawara2 (1. Ehime Univ. Sci., 2. Fossa Magna Museum)
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[R1-P-08]Minerals from Nanmoku Village, Gunma Prefecture

*Masayuki KAWASAKI1, Shunichi Saitou2, Kounosuke Tamura2 (1. Tsukuba City, 2. Tomioka City)
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[R1-P-09]Microstructure of iron and magnetite in serpentine vein in dunite in Ooshika Village, Nagano Prefecture, Japan

*Yuya TAKEDA1, Yoshihiro Kuwahara1, Seiichiro Uehara1 (1. Kyushu University)
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[R1-P-10]Arsenotučekite from ultramafic rocks in the Median Tectonic Line shear zone, eastern Ehime Prefecture, Japan

*Hikaru Takagaki1, Yohei Shirose1 (1. Ehime Univ. Sci.&Egn.)
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[R1-P-11]Dulanggouite, ehrigite, and atelestite from the Honzawa mine, Yamanashi prefecture, Japan

*Takahiro TANAKA1, Daisuke Nishio Hamane2 (1. Nittetsu Mining Consultants. Co., Ltd., 2. ISSP, Univ. of Tokyo)
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[R1-P-12]Re-examination of chemical compositions of W- and Nb-rich members of the columbite supergroup from Tahara, Gifu Prefecture, Japan

*Yasuyuki BANNO1, Toshihiro KOGURE2, Taiga OKUMURA2 (1. AIST, 2. Waseda Univ.)
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[R1-P-13]Dumortierite and tourmaline from the Itoigawa district, Japan

*Yohei SHIROSE1, Suzuha Morioka1, Takahiko Ogawara2 (1. Ehime University, 2. Fossa Magna Museum)
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[R1-P-14]The space group of itoigawaite from Itoigawa, Niigata Prefecture, Japan

*Jo Tsuzuki1, Yohei Igami1, Norimasa Shimobayashi1, Akira Miyake1 (1. Kyoto Univ. Sci.)
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[R1-P-15]Four new allanite-group minerals from the Mogurazawa mine, Gunma, Japan

*Mariko NAGASHIMA1, Daisuke Hamane2, Masayuki Ohnishi, Hiroshi Miyajima, Akira Harada (1. Yamaguchi Univ. Sci., 2. Univ. Tokyo, ISSP)
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[R1-P-16]Titantaramellite from the Tanohata mine, Iwate Prefecture, NE Japan

*Shunsuke Ohsumi1, Mariko Nagashima2, Hiroki Oka3 (1. Non, 2. Yamaguchi Univ. Sci., 3. OYO Corp.)
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[R1-P-17]Natalyite and Vésigniéite from the Yamato mine, Kagoshima prefecture, Japan

*Takefumi NIWA1, Daisuke Nishio-Hamane2 (1. Min. Soc. Nagoya, 2. ISSP, Univ. of Tokyo)
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[R1-P-18]Electron microscope observation of coexisting structures of protoanthophyllite and anthophyllite from Takase Mine, Okayama Prefecture, Japan

*Shintaro Tokuda1, Akira Miyake1, Yohei Igami1, Norimasa Shimobayashi1 (1. Kyoto Univ. Sci)
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[R1-P-19]Lindbergite from the Taguchi mine, Aichi Prefecture, Japan

*Masayuki Ohnishi, Norimasa Shimobayashi1, Keiji Shinoda2, Daisuke Nishio-Hamane3, Takeshi Hisano (1. Sci., Kyoto Univ.Kyoto Univ., 2. Sci., Osaka Metro. Univ., 3. ISSP, Univ. of Tokyo)
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