T14[Topic] Culture geology

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[T14-O-12] Mineral assemblage of the Oya Stone quarried from Unit V of the Oya Formation distributed in northwestern hills of Utsunomiya City, Japan

*Yoshiaki AITA¹, Yuko HASHIMOTO², Tomoharu ISHIKAWA³, Akihide KIKUKAWA⁴, Noboru FURUKAWA⁵ (1. Utsunomiya University, 2. Graduate School of Regional Development of Creativity, Utsunomiya University, 3. School of Engineering, Utsunomiya University, 4. Natural History Museum and Institute, Chiba, 5. Department of Earth Sciences, Graduate School of Science, Chiba University)

Keywords:

Oya Stone,lapilli tuff,stone material,Oya Formation,mineral assemblage