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Kawafukuro Lava

Invalid synonym: Osagawa Lava of Hayashi, 1984

• Stratovolcano
• Volcanic rocks
• Pleistocene

• Lithofacies: Calc-alkaline
• Lithofacies: Hypersthene augite olivine andesite
• Lithofacies: Lava

• Thickness: 20 m or thicker
• Upper limit: Unconformity (Kannonmori Lava, Kawafukurogawa Pyroclastic Flow Deposit)
• Lower limit: Unconformity (Mototaki Lava, Osagawa Lava, Kawafukuroogawa Lava)

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

• Distribution: Kawafukuro river - Kawafukuroogawa river, Kisakata, Nikaho city, Akita pref.

• Hayashi and Yamamoto (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.87-95 DOI
• Nakano and Tsuchiya (1992) Geology of the Chokaisan and Fukura District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 138p. (in Japanese with English abstract 7p.)