Poster presentation Thu. Sep 11, 2025 12:30 - 14:00 | 2025 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

Poster presentation

Poster presentation (S3, R1, R5)

Thu. Sep 11, 2025 12:30 PM - 2:00 PM JST
Thu. Sep 11, 2025 3:30 AM - 5:00 AM UTC

[S3-P-01]Olivine microstructures from the petit-spot peridotite xenoliths along the Japan Trench: insights on deformation fabrics at the lithosphere-asthenosphere boundary

*Dyuti Prakash SARKAR¹, Hanaya Okuda², Yuto Sato², Yuka Niwa³, Akira Ishikawa³, Katsuyoshi Michibayashi⁴, Jun-ichi Ando⁵, Masako Yoshikawa⁵, Shiki Machida⁶, Naoto Hirano⁷, Norikatsu Akizawa⁵
(1. Yamaguchi Univ. Sci., 2. Kochi Institute for Core Sample Research JAMSTEC, 3. Tokyo Tech., 4. Nagoya Univ. Sci., 5. Hiroshima Univ. Sci., 6. ORCeNG, Chiba Institute of Technology, 7. CNEAS, Tohoku Univ.)

Poster presentation

Poster presentation (S3, R1, R5)

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[S3-P-01]Olivine microstructures from the petit-spot peridotite xenoliths along the Japan Trench: insights on deformation fabrics at the lithosphere-asthenosphere boundary

[S3-P-02]Preliminary results on the crystallographic preferred orientation of Bridgmanite obtained from high temperature and pressure large strain deformation experiments using rDAC

[R1-P-01]Electron diffraction imaging for hierarchical structure in minerals and its application to the Earth and planetary sciences

[R1-P-02]Electron diffraction tomography of silicate mineral

[R1-P-03]Estimation of Fe2+/Fe3+ ratios using FeLβ/FeLα intensity ratios using EPMA – evaluation of instrumental factors and development of program for effective peak analysis

[R1-P-04]Mineralogical features of pottery from the Early Bronze Age site at northwestern Armenia

[R1-P-05]Micro inclusion within red clouded anorthite megacryst from Satsuma-Iou-jima, Kagoshima Prefecture, Japan

[R1-P-06]Mineralogical description of a xenolith including cordierite-sekaninaite series from the Takatsukiyama granitic mass, Uwajima City, Ehime Prefecture, Japan

[R1-P-07]Coexisting phase of Jadeite specimen from the Itoigawa region, Niigata Prefecture

[R1-P-08]Minerals from Nanmoku Village, Gunma Prefecture

[R1-P-09]Microstructure of iron and magnetite in serpentine vein in dunite in Ooshika Village, Nagano Prefecture, Japan

[R1-P-10]Arsenotučekite from ultramafic rocks in the Median Tectonic Line shear zone, eastern Ehime Prefecture, Japan

[R1-P-11]Dulanggouite, ehrigite, and atelestite from the Honzawa mine, Yamanashi prefecture, Japan

[R1-P-12]Re-examination of chemical compositions of W- and Nb-rich members of the columbite supergroup from Tahara, Gifu Prefecture, Japan

[R1-P-13]Dumortierite and tourmaline from the Itoigawa district, Japan

[R1-P-14]The space group of itoigawaite from Itoigawa, Niigata Prefecture, Japan

[R1-P-15]Four new allanite-group minerals from the Mogurazawa mine, Gunma, Japan

[R1-P-16]Titantaramellite from the Tanohata mine, Iwate Prefecture, NE Japan

[R1-P-17]Natalyite and Vésigniéite from the Yamato mine, Kagoshima prefecture, Japan

[R1-P-18]Electron microscope observation of coexisting structures of protoanthophyllite and anthophyllite from Takase Mine, Okayama Prefecture, Japan

[R1-P-19]Lindbergite from the Taguchi mine, Aichi Prefecture, Japan

[R5-P-01]Constrain of Temperature Conditions during the Crystallization of Porphyritic Chondrules: Reproduction of Crystal Textures Based on Gas-Jet Levitation Experiments

[R5-P-02]Formation of Radial Pyroxene Chondrules Triggered by Inter-particle Collisions: An Experimental study with a Fine Particles Falling System

[R5-P-03]Variations in Impact Related Melt Textures in H5 Chondrites

[R5-P-04]Shock Metamorphism of metals in Beardsley (H5) Chondrite

[R5-P-05]Mineralogical study of characteristic microstructure at the last crystallization stage of basaltic shergottites

[R5-P-06]Local structure around Co in kamacite and taenite in iron meteorites

[R5-P-07]The ferrihydrite/goethite and pyrrhotite contradictions in the NWA11469 meteorite

[R5-P-08]Textural heterogeneity in the hydrothermal alteration process of Mg-Si-O amorphous nanoparticles

[R5-P-09]The effect of the crystal faces of calcite on the chirality of amino acids

[R1-P-03]Estimation of Fe²⁺/Fe³⁺ ratios using FeL_β/FeL_α intensity ratios using EPMA – evaluation of instrumental factors and development of program for effective peak analysis