Presentation Information

[T5-P-4]Zircon U–Pb ages of the Cretaceous volcanic rocks of the Oamamiyama Group

*Ryouichi HIRAMATSU1, Tetsuya TOKIWA1, Takuma DEGUCHI1, Takashi HONGO2, Hiroshi MORI1 (1. Shinshu Univ., 2. Alps Technical Research Laboratory Co., Ltd.)

Keywords:

Zircon U–Pb age,Cretaceous,volcanic rocks


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