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Kikuma Tonalite

• Plutonic rocks
• Late Cretaceous

• Lithofacies: Tonalite

------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Aijima island, Matsuyama city, Ehime pref.; Kiuma town - Tamagawa town, Imabari city, Ehime pref.

• Matsuura (1997) Geology of the Kurahashi Jima and Hashira Jima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 53p. (in Japanese with English abstract 4p.)