Presentation Information
[T3-O-14][cancel] Oya Stone and other Tuff Stone Materials of Tochigi Prefecture: Uses and Texture
*Yuko HASHIMOTO1, Yoshiaki AITA2, Yuan Yuan HE3, Tomoharu ISHIKAWA3 (1. Graduate School of Regional Development of Creativity, Utsunomiya University, 2. School of Agriculture, Utsunomiya University, 3. School of Engineering, Utsunomiya University)