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 3:30 PM - 5:00 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Jamieson William John(University of Ottawa), Martin Jonathan Andrew(University of Nevada, Las Vegas), Seo Jung Hun(School of Earth and Environmental Sciences, Seoul National University)

3:30 PM - 3:45 PM

[HRE12-06] Unravelling the gold precipitation in the seafloor hydrothermal system: Insights from fluid inclusion microanalysis

*Yechan Jeon1, Jung Hun Seo1, Tatsuo Nozaki2, Marcel Guillong3, Sung-Hyun Park4 (1. School of Earth and Environmental Sciences, Seoul National University, Republic of Korea, 2. Faculty of Science and Engineering, Waseda University, Tokyo, Japan, 3. Department of Earth Sciences, ETH Zurich, Switzerland, 4. Korea Polar Research Institute, Incheon, Republic of Korea)

Keywords:arc-related seafloor massive sulfide, Higashi-Aogashima Knoll Caldera, fluid inclusion, magmatic-hydrothermal fluid, boiling, nanoparticle gold