Provenance analysis of subduction-zone sediments using mid-infrared chemometrics

Toshihiro Miyajima

Presentation information

[J] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-OS Ocean Sciences & Ocean Environment

[A-OS25] Oceanography (General)

Mon. May 25, 2026 1:45 PM - 3:15 PM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Hayashi Mitsuru(Research Center for Inland Seas, Kobe University), Yasunaka Sayaka(Tohoku University)

2:30 PM - 2:45 PM

[AOS25-15] Provenance analysis of subduction-zone sediments using mid-infrared chemometrics

*Toshihiro Miyajima¹, Toshiya Kanamatsu², KanHsi Hsiung², Masami Hamaguchi³, Hiromichi Igarashi² (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2. Japan Agency for Marine-Earth Science and Technology, 3. Fukui Prefectural University)

Keywords:Kuril Trench, Sediment, Fourier transform infrared spectroscopy (FTIRS), Chemometrics