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Kesamaru volcano

• Volcanic rocks
• Stratovolcano
• Pleistocene

• Lithofacies: Andesite lava

• Source: Mount Kesamaru
• Lower limit: Unconformity (Sori Granodiorite, Ashio Rhyolitic Welded Tuff, Akagine Rhyolite)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Mount Kesamaru, Numata city - Midori city, Gunma pref. - Nikko city, Tochigi pref.

• Kawata and Ozawa (1955) Ashio, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 57p. (in Japanese with English abstract 7p.)
• Kawata (1955) Nantaizan, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 43p. (in Japanese with English abstract 7p.)