Presentation Information
[T13-P-21]Geological and petrological characteristics of the Early Miocene felsic volcanic rocks in the Motegi district, Tochigi, Japan.
*Hinako KOSAKA1, Jun HOSOI1 (1. Graduate School of Science and Engineering, Ibaraki University)
Keywords:
Early Miocene,Fore-arc Northeast Japan,Opening of the Sea of Japan,Bulk rock chemistry,Pumice lapilli tuff,Tuff