[R7] R7: Petrology, Mineralogy and Economic geology (Joint Session with Society of Resource Geology) | 2026 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

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

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Oral presentationR7: Petrology, Mineralogy and Economic geology (Joint Session with Society of Resource Geology)

R7: Petrology, Mineralogy and Economic geology (Joint Session with Society of Resource Geology)

Sat. Sep 26, 2026 2:15 PM - 3:30 PM JST
Sat. Sep 26, 2026 5:15 AM - 6:30 AM UTC

Room C (287)

Chairperson:Norikatsu Akizawa, Takuya Echigo

2:15 PM - 2:45 PM JST(5:15 AM - 5:45 AM UTC)Invited Lecture

[R7-09]Speciation of rare earth elements (REEs) in ion-adsorption-type REE mineralization of Tanakami weathered granite

*Makoto Nagasawa¹, Yoshio Takahashi² (1. GSJ, AIST, 2. UTokyo, Sci.)

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[R7-10]Characterization of micro-inclusions in diamond-bearing? mantle xenocrysts in alkaline basalt from Shingu, Ehime

*Kyoji Shimura¹, Hiroaki Ohfuji², Hiroshi Kawabata³, Naoto Hiramo¹, Tomoyuki Mizukami⁴ (1. Tohoku Univ. Sci., 2. Tokyo Univ. Sci., 3. Kochi Univ. Sci., 4. Kanazawa Univ. Sci.)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[R7-11]Metamorphic History of the Fujiwara Body Estimated from Titanoclinohumite

*Satsuki Matsuoka¹, Satoko Ishimaru¹, Shoji Arai² (1. Kumamoto Univ., 2. Kanazawa Univ.)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[R7-12]The origine of orthopyroxene of Kintoki-san type, with unique and beautiful compositional zoning

*Teruaki Ishii¹ (1. Shizuoka univ.)

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