T1[Topic] Tectonics

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[T1-O-8] Amphibole K-Ar ages of the Kurouchi ultramafic body in Shimonita Geopark, Gunma Prefecture - Possibility of a klippe thrust over the Mikabu Greenstones.

*Atsushi MIYASHITA¹, Hiroyoshi ARAI², Masakazu RIKITA³, Hiroshi HOSHINA³, Hideo TAKAGI⁴ (1. The Open University of Japan, 2. Waseda University Honjo Senior High School, 3. Shimonita Nature School, 4. Waseda University)

Keywords:

Kurouchi ultramafic body,Amphibole K-Ar age,Klippe,Mikabu Greenstones,Shimonita Geopark,Permian period