The spatial distribution of initial 87Sr / 86Sr ratios inside the Toki granite, Central Japan: Implication for the intrusion and cooling process of a granitic pluton

Takashi Yuguchi; Tadahiko Tsuruta; Takanori Kunimaru; Tadao Nishiyama

doi:10.14863/geosocabst.2012.0_142

The 119th Annual Meeting(2012' Osaka)

Session ID : R1-O-4

DOI https://doi.org/10.14863/geosocabst.2012.0_142

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Host: The Geological Society of Japan

R1.Plutonic rocks, volcanic rocks and magmatic processes

The spatial distribution of initial 87Sr / 86Sr ratios inside the Toki granite, Central Japan: Implication for the intrusion and cooling process of a granitic pluton

*Takashi Yuguchi, Tadahiko Tsuruta, Takanori Kunimaru, Tadao Nishiyama

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Keywords: Initial 87Sr / 86Sr ratio (SrI), Rb-Sr isochron age, Granitic pluton, Assimilation, Fractional crystallization, Cooling process

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