Enrichment process of heavy metals and metalloids in the upper Permian concretions in southwest England

Nagayoshi Katsuta; Sin-iti Sirono; Yui Itayama; Ichiro Tayasu; Hidekazu Yoshida

Presentation information

[J] Poster

H (Human Geosciences ) » H-TT Technology & Techniques

[H-TT16] Development and application of environmental traceability methods

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Ki-Cheol Shin(Research Institute for Humanity and Nature), Nozomu Takeuchi(Chiba University)

5:15 PM - 7:15 PM

[HTT16-P01] Enrichment process of heavy metals and metalloids in the upper Permian concretions in southwest England

*Nagayoshi Katsuta¹, Sin-iti Sirono⁴, Yui Itayama², Ichiro Tayasu⁵, Hidekazu Yoshida³ (1.Faculty of Education, Gifu University, 2.Graduate School of Natural Science and Technology, Gifu University, 3.Nagoya University Museum, 4.Graduate School of Environmental Studies, Nagoya University, 5.Research Institute for Humanity and Nature)

Keywords:spherical concretion, element transfer, redox front

We present results of isotopic composition of carbonates in the upper Permian concretions in southwest England and discuss the enrichment process of heavy metal and metalloids during the diagnetic alteration.