2026 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Session Details

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)

Thu. Sep 24, 2026 2:15 PM - 4:00 PM JST
Thu. Sep 24, 2026 5:15 AM - 7:00 AM UTC
Room B (285)
Chairperson:Yohei Shirose, Koichi Momma
2:15 PM - 2:45 PM JST(5:15 AM - 5:45 AM UTC)Invited Lecture

[R1-09]Recent mineralogical insights into the epidote-supergroup and related minerals

*Mariko NAGASHIMA1 (1. Yamaguchi Univ. Sci.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[R1-10]Lapis lazuli from Itoigawa, Niigata, Japan

*Satoshi Matsubara1, Koichi Momma1, Akiko Tokumoto1, Yoko Kusaba1, Hiroyuki Imai2, Norimasa Shimobayashi3, Kanako Ito4, Daiki Ito4 (1. NMNS, 2. Metal & Jemstone Artist, 3. Kyoto Univ.Sci., 4. Non)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[R1-11]Hinokageite, a new mineral, from the Shimozuru mine, Miyazaki Prefecture, Japan

*Daisuke NISHIO-HAMANE1, Mariko Nagashima2, Yuki Mori3, Masayuki Ohnishi, Takahiro Tanaka, Hiroyuki Imai, Tatsumi Fukumoto (1. The University of Tokyo, 2. Yamaguchi Univ., 3. Univ. of Hyogo)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[R1-12]The occurrence of listvenite in the Sanbagawa metamorphic belt of Central Shikoku region, Japan

*Yohei SHIROSE1, Hikaru Takagaki1,2 (1. Ehime University, 2. FUKKEN CO., LTD.)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[R1-13]Solid-Solution Phenomena in Molecular Crystals of Carpathite from Aibetsu, Hokkaido

*Yuki INOUE1, Ryoji Tanaka2,3, Yuya Nagata4, Akihito Hagiwara, Takashi Ishibashi5 (1. University of Tokyo, 2. Sagami Chemical Research Institute, 3. Tokai University, 4. National Institute for Materials Science, 5. Geosic. Soc. Edu. Assoc.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[R1-14]Origin of pale-blue colour on natural opals

*Hiroki OKUDERA1, Tetsuyoshi Takeda2 (1. Kanazawa Univ. Sci.&Tech., 2. Grad. S. Nat. Sys., Kanazawa Univ.)
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