Presentation Information

[T7-P-28]Geochemical Characteristics and Tectonic Evolution of Green Tuff Formation in the Back-arc Region of the Northeast Japan Arc

*Miyuki Nonaka1,2, Susumu Umino2 (1. JAPEX, 2. Kanazawa Univ.)

Keywords:

Green Tuff,Katakai region,Tsugawa and Tadami region,trace elements,rare earth elements,REE pattern,back-arc rift,back-arc basin,Northeast Japan Arc


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