Polymetamorphism in the Hida metamorphic rocks of upper Katakai river area, Toyama Prefecture, central Japan, with special reference to the effect of intrusion of the Funatsu granitic rocks The Hida metamorphic rocks in the upper Katakai river area are composed of the eastern fine-grained Unazuki schists and western coarse-grained Hida gneisses. The two ,unites are separated by a mylonite zone which trends N-S direction and has a width of 300-500 m, and are intruded by the Funatsu granitic rocks of the early Jurassic age.Augen gneiss occurs in the most western part of metamorphic rocks along the granite body.

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