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Omokawa Formation Ishida, 1973

• Type locality: Omokawa river, Kofu city, Yamanashi prefecture
• Coherent formation
• Pleistocene

• Lithofacies: Clay

• Thickness: several m
• Distribution (Length): ca. 1.5 km
• Upper limit: Conformity (Middle Terrace Deposit)

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

• Distribution: Omokawa, Kofu city, Yamanashi pref.
• Fossils: Freshwater diatoms, Tree trunks, Barks

• Mimura et al. (1984) Geology of the Mitake-Shosenkyo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 61p. (in Japanese with English abstract 4p.)