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Iizuna Volcanic-Fan Deposit

• Coherent formation
• Pleistocene

• Sedimentary facies: Volcanic fan deposit
• Lithofacies:

• Lower limit: Unconformity (Iizuna Pyroclastic Flow Deposit)

• Distribution: Nagano pref.

• Nagamori et al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)