2019 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

2019 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

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Session Details

Oral presentationR1: Characterization and description of minerals

R1: Characterization and description of minerals

Sun. Sep 22, 2019 9:45 AM - 12:00 PM JST
Sun. Sep 22, 2019 12:45 AM - 3:00 AM UTC

Lecture Ia Lecture

Chairperson:Masanori Kurosawa, Koichi Momma, Toshiro Nagase

[座長]
黒澤正紀：R1-01～R1-03
門馬綱一：R1-04～R1-06
長瀬敏郎：R1-07～R1-09

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[R1-01]Calculation of EFG due to ligand oxygens nearest neighbors to Fe³⁺in the M1 site of aegirine

*Keiji Shinoda¹, Yasuhiro Kobayashi² (1. Osaka City Univ. Sci., 2. Kyoto Univ. KURNS)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[R1-02]An estimate of electric field gradient tenosr of Fe²⁺ in M2 site of augite by Mössbauer microspectroscopy

*Daiki Fukuyama¹, Keiji Shinoda¹, Yasuhiro Kobayashi² (1. Osaka City Univ., 2. KURNS)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[R1-03]Pattern indexing of electron diffraction based on dynamical effect

*Yusuke Seto¹, Masahiro Ohtsuka², Yohei Igami³, Akira Miyake⁴ (1. Kobe Uni. Sci., 2. Nagoya Uni. Eng., 3. Nagoya Uni. IMaSS., 4. Kyoto Uni. Sci.)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[R1-04]Precession electron diffraction method analysis of mineral

*Akira MIYAKE¹, Yusuke SETO², Yohei IGAMI³, Masahiro OHTSUKA⁴ (1. Kyoto Univ. Sci., 2. Kobe Univ., 3. Nagoya Univ., 4. Nagoya Univesity)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[R1-05]Background holes in wavelength-dispersive X-ray spectrometry using thallium acid phthalate analyzing crystal

*Takenori Kato¹, Mi-Jung Jeen² (1. Nagoya Univ. ISEE, 2. Core Res. Facility, PNU)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R1-06]“Paraiba” tourmaline (1); The gemological definition and its geographic origin

*Hiroshi Kitawaki¹, Kentaro Emori¹ (1. Central Gem Laboratory)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[R1-07]”Paraiba” tourmaline (2); Chemical analysis using LA-ICP-MS and its application for origin determination

*Kentaro Emori¹, Hiroshi Kitawaki¹ (1. Central Gem Laboratory)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[R1-08]Two types of fine structure in the infrared OH-stretching bands of gedrite-group amphiboles

*Kiyotaka Ishida¹, Frank C. Hawthorne (1. Non)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[R1-09]Chemical compositions of katoite from Tadano, Fukushima Prefecture, Japan

*Yasuyuki Banno¹, Michiaki Bunno² (1. AIST, 2. Univ. of Tokyo)

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