Petrofabric and geochemical characteristics of Izu-Bonin forearc gabbroic rocks from KR08-07 and KH07-02 cruises

Yumiko Harigane

Presentation information

[J] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG70] Ocean Floor Geoscience

Fri. May 29, 2026 1:45 PM - 3:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

Chairperson:Yoshimura Yutaka(Faculty of Social and Cultural Studies, Kyushu University), Matsuyama Kazuki(Department of Earth and Planetary Sciences, GSES, Nagoya University)

1:45 PM - 2:00 PM

[SCG70-16] Petrofabric and geochemical characteristics of Izu-Bonin forearc gabbroic rocks from KR08-07 and KH07-02 cruises

*Yumiko Harigane¹, Tomoaki Morishita², Akihiro Tamura², Kenichiro Tani³, Osamu Ishizuka¹, Katsuyoshi Michibayashi⁴ (1. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2. Kanazawa University, 3. National Museum of Nature and Science, 4. Nagoya University)

Keywords:gabbroic rocks, geochemical analysis, microstructural analysis, Izu-Bonin forearc, subduction initiation