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Miyanoshita Formation

• Coherent formation
• Pleistocene

• Lithofacies: Gravels

• Thickness: 20 m
• Lower limit: Unconformity (Oishigawa Scoria, Aikigawa Mudflow Deposit)

• Distribution: Miyanoshita, Sakuho city, Minamisaku county, Nagano pref.; Managashi, Komi city, Minamisaku county, Nagano pref.

• Kawachi (1974) Geology of the Tateshinayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 114p. (in Japanese with English abstract 5p.)