First identification of Mn-microparticles in deep-sea sediments of the subarctic region, off Nemuro, Hokkaido, Japan, and implications for their formation and preservation

Ayako Nagasawa

Presentation information

[E] Poster

M (Multidisciplinary and Interdisciplinary) » M-GI General Geosciences, Information Geosciences & Simulations

[M-GI37] Drilling Earth Science

Tue. May 26, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[MGI37-P10] First identification of Mn-microparticles in deep-sea sediments of the subarctic region, off Nemuro, Hokkaido, Japan, and implications for their formation and preservation

*Ayako Nagasawa¹, Hisashi Ikeda², KanHsi Hsiung³, Toshiya Kanamatsu³, Toshiya Fujiwara³, Shohei Yamashita⁴, Yoshio Takahashi⁵, Go-Ichiro Uramoto¹ (1. Kochi University, 2. Yamaguchi University, 3. JAMSTEC, 4. KEK, 5. The University of Tokyo)

Keywords:Mn-microparticle, Subarctic Ocean Gyre, Bottom Current