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Lower IV Terrace Deposit

• Coherent formation
• Terrace deposit
• Holocene (5 ka)

• Lithofacies: Gravels
• Lithofacies (Minor): Sands
• Sedimentary structures: Trough cross-stratification, Parallel stratification

• Thickness: A few m

• Distribution: Aga river, Shimogo city, Minamiaizu county, Fukushima pref.

• Yamamoto (1999) Geology of the Tajima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 85p. (in Japanese with English abstract 8p.)