Session Details

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

Thu. Sep 14, 2023 1:30 PM - 4:30 PM JST
Thu. Sep 14, 2023 4:30 AM - 7:30 AM UTC
820 Sugimoto Campus
Chairperson:Hiroshi Kitawaki, Masanori Kurosawa, Yasuyuki Banno
[座長]
北脇 裕士:R1-01~R1-03
黒澤 正紀:R1-04~R1-07
坂野 靖行:R1-08~R1-11

[R1-01]Greenland Ruby and Montana Sapphire; Trace element analysis using LA-ICP-MS and Origin determination

*Kentaro EMORI1, Hiroshi Kitawaki1 (1. Central Gem Laboratory)

[R1-02]Comparing study of trace element chemistry of skarn hosted and serpentinite hosted demantoid, a variety of andradite garnet

*Ahmadjan ABDURIYIM1,2 (1. Tokyo Gem Science LLC, 2. GSTV Gemological Laboratory)

[R1-03]Rare gem-quality blue-green and green-blue haüyne

*Zhenghao Zhao1, Hiroshi Kitawaki1, Makoto Okano1, Kazuki Komatsu2 (1. Central Gem Laboratory, 2. Sci. UTokyo)

[R1-04]The nomenclature and gem identification of unusual red “musgravite”

*Hiroshi KITAWAKI1, Zhenghao Zhao1, Kentaro Emori1, Makoto Okano1, Yuji Manaka1, Satoshi Ebitsubo1 (1. CGL)

[R1-05]Nno-inclusion in blue sapphire from Diego, Madagascar

*Akira MIYAKE1, Seika oto1, Yohei Igami1, Jun Uzuhashi2, Tadakatsu Ohkubo2, Hiroshi Kitawaki3, Kentaro Emori3 (1. Kyoto Univ., 2. NIMS, 3. CGL)

[R1-06]HRSTEM observation of columbite supergroup from Hirukawa, Nakatsugawa, Gifu Prefecture, Japan

*Toshihiro KOGURE1, Yasuyuki Banno2, Taiga Okumura1 (1. Univ. Tokyo, Sci, 2. AIST)

[R1-07]Determination of local symmetry within the iridescent garnet from Tenkawa by spatially-resolved electron diffractometry

*Yohei IGAMI1, Akira Miyake1 (1. Kyoto Univ. Sci)

[R1-08]Dumortierite and tourmaline from the Takumi Mine, Hyogo Prefecture, Japan

*Yohei SHIROSE1, Rikako KAMISE1, Katsuichi NISHIDA, Yoshiteru FUJIWARA (1. Ehime Univ. Sci.)

[1Lecture-101-11-9add]休憩

[R1-09]Minerals from Nagatare area, Fukuoka

*Seiichiro UEHARA1 (1. Kyushu Uni. Museum)

[R1-10]Occurrence and genesis of zeolites in gastropod fossils in Miocene sediments in Minamisoma, Fukushima, Japan.[Presentation award entry]

*Atsushi Ishihara1, Hiroaki Ohfuji1 (1. Tohoku Univ. Sci.)

[R1-11]Origins and formation mechanisms of various organic minerals associated with hydrothermal silica veins

*Ryoji Tanaka1,2, Yuki Inoue3, Takashi Ishibashi4, Akihito Hagiwara (1. Sagami Chemical Research Institute, 2. Tokai Univ., 3. Kyushu Univ., 4. Museum of Osaka Univ.)