Ichida Granite

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Ichida Granite Hamashima and Nakayama, 1948

Plutonic rocks
Late Cretaceus

Lithofacies: Biotite granodiorite

Distribution (Width): 6 km
Distribution (Length): 22 km
Upper limit: Unconformity (Tenryu Gravel Bed)

Younger Roke Granitoids (Kiso, Nagano pref.)
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Kisokoma Granite
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Inagawa Granite
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Otagiri Granite
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Ichida Granite
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Surikogi Granite
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Ryoke Belt
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Ryoke Metamorphic Rocks
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Younger Roke Granitoids
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Older Ryoke Granitoids
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------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Iida city, Nagano pref.; Nakatagirigawa river - Usagizawa creek, Iijima city, Kamiina county, Nagano pref.; Katagirimatsukawa river, Matsukawa city, Kamiina county, Nagano pref.

Kawata and Yamada (1957) Iida, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 50p. (in Japanese with English abstract 12p.)
Murayama and Katada (1957) Akaho, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 45p. (in Japanese with English abstract 6p.)