JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

H (Human Geosciences ) » H-RE Resource and Engineering Geology

[H-RE12] Seafloor mineral resources and their natural analogues on land

Thu. May 28, 2026 1:45 PM - 3:15 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Nozaki Tatsuo(Faculty of Science and Engineering, Waseda University), Gartman Amy(U.S. Geological Survey), Mizell Kira(U.S. Geological Survey)

2:45 PM - 3:00 PM

[HRE12-04] Evaluation of ore-forming conditions of deep-sea ferromanganese oxide deposits based on cobalt mass balance in the ocean

*Yoki Ito1, Kazutaka Yasukawa1, Ryosuke Matsunami1, Kentaro Nakamura1,2, Yasuhiro Kato1,2 (1. The University of Tokyo, 2. ORCeNG, Chiba Institute of Technology)

Keywords:Cobalt, seafloor ferromanganese oxide deposits, mass balance, modeling