紀伊半島南部，古座川弧状岩脈の凝灰岩，花崗斑岩の全岩化学組成

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  • キイハントウ ナンブ,コザガワ コジョウガン ミャク ノ ギョウカイガン,ハナオカ ハンガン ノ ゼン ガン カガク ソセイ
  • Whole rock composition of tuff and granite porphyry in the Kozagawa arcuate dike, southern Kii Peninsula

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Abstract

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Whole rock major and trace element compositions analyzed by XRF, INAA, and PGA are reported for tuff and granite porphyry samples from Kozagawa arcuate dike, southern Kii peninsula. The dike is coeval with Kumano Acidic Rocks, one of the member of the Middle Miocene granitic rocks in the Outer Zone of southwest Japan. Similarity of whole rock composition of the samples between Kozagawa arcuate dike and Kumano Acidic Rocks is described in brief.

identifier:https://repository.tku.ac.jp/dspace/handle/11150/541

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