JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG66] Hybrid Geochronology beyond Zircon Geochronology

Tue. May 26, 2026 3:30 PM - 5:00 PM 301B (International Conference Hall, Makuhari Messe)

Chairperson:Sakata Shuhei(Earthquake Research Institute, The University of Tokyo), Kengo Ito(University of Osaka)

4:15 PM - 4:30 PM

[SCG66-10] A diffusion-adsorption-decay model for interpreting U–Pb systematics in fish tooth bioapatite

*Daiki Terauchi1, Ito Kengo2,1, Kentaro Nakamura1,3 (1. The University of Tokyo, 2. The University of Osaka, 3. Chiba Institute of Technology)

Keywords:U–Pb geochronology, LA-ICP-MS, Diffusion-Adsorption model, Bioapatite