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Shimotanna Lake Deposit (Tsuya, 1937) Oikawa and Ishizuka, 2011

• Coherent formation
• Pleistocene (ca. 0.65 Ma, K-Ar)
• Interfingered: Atami volcano

• Sedimentary facies: Lacustrine
• Lithofacies: Mud
• Lithofacies (Minor): Sands, Gravels

• Thickness: ca. 10 m

• Distribution: Kakizawa river, Kannami city, Tagata county, Shizuoka pref.
• Fossils: Leaves, Diatoms

• Oikawa and Ishizuka (2011) Geology of the Atami District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 61p. (in Japanese with English abstract 3p.)