Iwahashiyama Granite

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Iwahashiyama Granite Shinba and Tainosho, 1997

Type locality: Takeuchitoge pass, Taima town, Katsuragi city, Nara prefecture
Plutonic rocks
Cretaceus
Intruded in: Shigisan Granodiorite

Lithofacies: Granite

Older Ryoke Granitoids (Nara pref.)
[ Young ]
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Takayasuyama Granite
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Iwahashiyama Granite
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Shigisan Granodiorite
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[ Old ]

Ryoke Belt
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Ryoke Metamorphic Rocks
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Younger Ryoke Granitoids
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Older Ryoke Granitoids
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------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Takeuchitoge pass, Taima town, Katsuragi city, Nara pref.

Miyachi et al. (1998) Geology of the Osaka-Tonambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 113p. (in Japanese with English abstract 5p.)