Hydration of the mantle and magma genesis in the Izu–Bonin-Mariana fore-arc

Rion Yamaoka

Presentation information

Oral presentation

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

Thu. Sep 12, 2024 2:00 PM - 5:30 PM ES Hall (Higashiyama Campus)

Chairperson:Norikatsu Akizawa(Atmosphere and Ocean Research Institute, University of Tokyo), Takuya Echigo(Akita University)

3:25 PM - 3:40 PM

[R7-06] Hydration of the mantle and magma genesis in the Izu–Bonin-Mariana fore-arc

*Rion Yamaoka¹, Norikatsu Akizawa¹, Yuji Ichiyama², ToTomoaki Morishita³, Akihiro Tamura³, Hiroyuki Yamashita⁴, Yumiko Harigane⁵, Yasuhiko Ohara^6,7,8 (1. University of Tokyo, 2. Chiba Univ., 3. Kanazawa Univ., 4. Kanagawa Prefectural Museum of Natural History, 5. AIST, 6. Japan Coast Guard,Hydrographic and Oceanographic Department, 7. JAMSTEC, 8. Nagoya Univ.)

Keywords:Subduction zone, Hydration, Fore-arc magma genesis, Peridotite, Amphibole