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Hario Gravel

• Coherent formation
• Pleistocene

• Sedimentary facies: Fluvial
• Sedimentary facies: Terrace deposit
• Lithofacies: Gravels

• Thickness: ca. 1 m
• Upper limit: Conformity (Hata Loam)
• Lower limit: Unconformity (Onozawa Gravel)

• Distribution: Hario - Onozawa, Asahi city, Higashichikuma county, Nagano pref.

• Katada and Isomi (1964) Shiojiri, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 52p. (in Japanese with English abstract 10p.)