Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy;Vol.XXIII, No.2

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K-Ar Ages of White Mica Fractiones from the Susunai Metamorphic Rocks in Sakhalin, Far East Russia

Gouchi, Nobuo;Omata, Masashi;Katoh, Takayuki;Itaya, Tetsumaru;Watanabe, Teruo

Permalink : http://hdl.handle.net/2115/36783

Abstract

K-Ar ages of four samples of metamophic rocks from the Susunai Range, South Sakhalin have been obtained. These ages are 68-59 Ma. The ages are correlated to the young K-Ar ages of the Kamuikotan metamorphic rocks in Hokkaido.

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