Session Details
R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)
Thu. Sep 24, 2026 12:30 PM - 2:00 PM JST
Thu. Sep 24, 2026 3:30 AM - 5:00 AM UTC
Thu. Sep 24, 2026 3:30 AM - 5:00 AM UTC
Poster (336, 340, 341)
[R1P-01]Microstructural evaluation of minerals by 4D-STEM and its application to amphibole
*Shintaro Tokuda1, Yohei Igami1, Norimasa Shimobayashi1,2, Akira Miyake1 (1. Kyoto Univ. Sci., 2. Masutomi Museum of Geoscience)
[R1P-02]Toward the development of 4D-STEM (electron diffraction Imaging) in mineralogy
*Akira MIYAKE1, Yohei Igami1 (1. Kyoto University)
[R1P-03]Evaluation of structural symmetry of minerals using Large-Angle Rocking-Beam Electron Diffraction (LARBED)
*Jo Tsuzuki1, Yohei Igami1, Norimasa Shimobayashi1,2, Akira Miyake1 (1. Kyoto Univ. Sci., 2. Masutomi Museum of Geoscience)
[R1P-04]Comparison of Maximum Entropy and Sparse Modeling Using Various Entropy Measures for Electron and Nuclear Density Reconstruction
*Koichi MOMMA1 (1. National Museum of Nature and Science)
[R1P-05]Feasibility Study of a White Hard X-ray CT Imaging System for Mineralogical Samples at BL09W, NanoTerasu.
*Masahiro YASUTAKE1, Megumi Matsumoto2, Satoshi Okumura2, Junya Matsuno3, Tomoyo Morita2, Kana Watanabe2, Taiga Takase2, Shuhei Hotta2 (1. JASRI, 2. Tohoku. Univ., 3. Kyoto Univ.)
[R1P-06]Developing a non-destructive mineral phase identification and quantification method for bulk rock samples using high-energy X-ray diffraction
*Osamu Ikeda1, Yuki Mori2, Hiroshi Yamazaki1, Tomoyuki Koganezawa1 (1. JASRI, 2. Univ. Hyogo Sci.)
[R1P-07]Development of a Deep Learning-Based Mineral Classification Method Using SEM-EDX Spectra
*Ryosei Hirai1, Yusuke Seto1 (1. Osaka Metoropolitan Univ. Sci.)
[R1P-08]Trace element analysis in Plagioclase by EPMA
*Naoki Katou1, Shinichi Hayashi1, Rie Wakimoto1 (1. JEOL Ltd.)
[R1P-09]Assessment of quantitative electron probe microanalysis of boron
*Takenori KATO1 (1. Nagoya University)
[R1P-10]Dissolution patterns on natural diamonds compared with those on synthetic diamonds
*Hisao Kanda1 (1. none)
[R1P-11]The Potential of X-ray Fluorescence Analysis for Determining the Origin of Grossular Garnet
*Shio Kudo1 (1. Hitachi High-Tech Analysis Corporation)
[R1P-12]Mineralogical features of an iron-smelting slag from the Late Iron Age site of Tell Mastuma, northwest Syria
*Masanori KUROSAWA1, Yuma Hanabusa2, Shin’ichi Nishiyama3, Hidetoshi Tsumoto4 (1. Univ. Tsukuba, 2. Grad. Sch., Univ. Tsukuba, 3. Chubu Univ., 4. Ancient Orient Museum)
[R1P-13]Correlation between Microstructure and Optical Appearancein Nd-Doped Glazes with Photochromism
*Taiga Senga1, Sayako Inoué2, Yohei Shirose1 (1. Ehime Univ. Sci. & Egn., 2. Ehime Univ. GRC)
[R1P-14]Balkanite from the No. 11 ore body of Shakanai mine, Akita prefecture, Japan
*Takahiro TANAKA1, Daisuke Nishio Hamane2 (1. Nittetsu Mining Consultants Co., Ltd., 2. ISSP, Univ. of Tokyo)
[R1P-15]The influence of various minerals on the growth of quartz crystals
*Masayuki KAWASAKI1 (1. Non)
[R1P-16]A study on the formation and occurrence of Faden quartz from the Taishu Group in Tsushima City, Nagasaki Prefecture, Japan
*Hiroyuki IMAI1, Toshiro OKADA2, Toshiro NAGASE3, Takahiro AOKI4 (1. Metal&Jemestone carving, 2. Fukuoka M.C, 3. Tohoku Univ,Museum, 4. none)
[R1P-17]Estimation of the Mn valence using EPMA and TEM/EELS of the Ti-Mn unknown mineral from Yakiyama, Iizuka, Fukuoka Prefecture, Japan.
*Yuya TAKEDA1, Seiichiro Uehara3, Yoshihiro Kuwahara2 (1. Kyushu University, 2. Kyushu Univ. SCS, 3. Kyushu Univ. Museum)
[R1P-18]Rodingite from the Udonohana Ultramafic Body, western Ehime Prefecture, Japan
*Shoma Iwaya1, yui Joguchi2,1, Satomi Enju1 (1. Ehime Univ. Sci, 2. Dia Nippon Eng. Consult. Co., Ltd.)
[R1P-19]Minerals from the Uwaso Tunnel, Ibaraki Prefecture, Japan, with Special Reference to the Occurrence of Chrysoberyl
*Yoshiya OHKI1, Masahide Kono2, Ahmadjan Abduriyim3, Koichi Momma4, Daisuke Nishio-Hamane5, Yuki Katayama1 (1. Non, 2. Ishinohyakunenkan Mus., 3. Tokyo Gem Science LLC, 4. Nat’l. Mus. Nat. Sci., 5. ISSP, Univ. of Tokyo)
[R1P-20]Shojiite, a new mineral of the amphibole supergroup from Shibetsu, Hokkaido
*Maki HAMADA1, Mariko Nagashima2, Terumi Ejima3, Tomoyuki Mizukami1, Noriko Hasebe4, Koichi Momma5, Akihiro Tamura1, Akihiro Ishii6, Kiwamu Okamoto7, Tomoaki Morishita1,8 (1. Kanazawa University, 2. Yamaguchi University, 3. Shinshu University, 4. Institute of Nature and Environmental Technology, Kanazawa Univ. , 5. National Museum of Nature and Science, Tokyo, 6. Shibetsu City Museum, 7. Tokai University, Biological Sciences, 8. JAMSTEC, Volcanoes and Earth’s Interior Research Center)
[R1P-21]New data on pargasite with Ca at the A site from Ogouchi, Hinokage, Nishiusuki, Miyazaki Prefecture, Japan
*Yasuyuki Banno1, Toshiro Okada2, Seiichiro Uehara3 (1. AIST, 2. Fukuoka Mineral Club, 3. Kyushu Univ.)
[R1P-22]Mineralogical properties of Ni-bearing clay minerals in hydrothermal altered serpentinite bodies in central Oita Prefecture
*Misaki Todaka1, Yohei Shirose1 (1. Ehime Univ., Sci.)
[R1P-23]Fraipontite from the Ikuno mine, Hyogo Prefecture, Japan
*Masayuki OHNISHI1, Norimasa Shimobayashi2,3, Keiji Shinoda4, Masaki Takaya2, Daisuke Nishio-Hamane5 (1. Non, 2. Kyoto Univ., 3. Masutomi Mus. of Geosci., 4. Osaka Metro. Univ., 5. Univ. of Tokyo)