2025 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationR1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

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

Wed. Sep 10, 2025 3:30 PM - 6:00 PM JST
Wed. Sep 10, 2025 6:30 AM - 9:00 AM UTC
Oral Presentation A (Room No. 2)
Chairperson:Koichi Momma(National Museum of Nature and Science), Yohei Shirose(Ehime University), Masanori Kurosawa(University of Tsukuba)
3:30 PM - 4:00 PM JST(6:30 AM - 7:00 AM UTC)Invited Lecture

[R1-01]Trends in new minerals

*Ritsuro MIYAWAKI1 (1. National Museum of Nature and Science)
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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[R1-02]Amaterasuite, a new mineral in jadeitite from Osayama, Okayama Prefecture, Japan

*Daisuke HAMANE1, Mariko Nagashima2, Yuki Mori3, Masayuki Ohnishi, Norimasa Shimobayashi4, Takashi Matsumoto5, Mitsuo Tanabe (1. Univ. of Tokyo, 2. Yamaguchi Univ. Sci., 3. JASRI, 4. Kyoto Univ. Sci., 5. Rigaku)
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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[R1-03]Horiite, a new mineral, from Taguchi mine, Aichi Prefecture

*Daisuke HAMANE1, Mariko Nagashima2, Yuki Mori3, Masayuki Ohnishi, Tomohiro Ishizaka, Shinji Inoue (1. The University of Tokyo, 2. Yamaguchi University, 3. JASRI)
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4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[R1-04]Reinvestigation of crystal chemistry of nakauriite

*Koichi MOMMA1, Hideyuki Hayashi1, Ritsuro Miyawaki1, Shoichi Kobayashi2, Shigetomo Kishi (1. Nat’l. Mus. Nat. Sci., 2. Okayama Univ. Sci.)
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4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[R1-05]Rhönite in “Common Hornblende” from Mt. Tawarayama (Goou-toge), the outer-rim of Mt. Aso, Kumamoto Prefecture

*Seiichiro UEHARA1, Haruki Inoue2 (1. Kyusyu Univ. Museum, 2. Enecom Co., Ltd.)
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5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)Student Presentation Award Entry

[R1-06]Occurrence of Zincolibethenite at the Ishibemidoridai Outcrop, Konan City, Shiga Prefecture, Japan

*Masaki Nishio1, Norimasa Shimobayashi1 (1. Kyoto Univ. Sci.)
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5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[R1-07]Development of an intermediate-type fixed dead time X-ray counting system for electron probe microanalysis (EPMA) with proportional counter

*Takenori KATO1 (1. Nagoya University)
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5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[R1-08]Intensity Tensor and Peak Separation of Mössbauer Spectra of Hornblende Single Crystal.

*Keiji SHINODA1, Yasuhiro Kobayashi2 (1. Osaka Met. Univ., 2. KURNS)
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5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)

[R1-09]Development of a mineral identification method using SEM-EDX spectra based on deep learning

Ryosei Hirai1, *Yusuke SETO1 (1. Osaka Metropolitan University)
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