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Kamuriki Andesite

• Volcanic rocks
• Miocene

• Lithofacies: Augite hypersthene andesite

• Distribution: summit of Mount Kamuriki - summit of Mount Azumayasan, Chikuma city - Chikuhoku city, Higashichikuma, Nagano pref.; Kurotaki fall, Chikuma city, Nagano pref.

• Kato (1980) Geology of the Sakaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 57p. (in Japanese with English abstract 5p.)