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Ichinotogawa Pyroclastic Flow Deposit

• Tephra
• Miocene (4.3 Ma, FT)

• Sedimentary facies: Terrestrial
• Lithofacies: Pyroclastic flow deposit
• Lithofacies: Dacitic pumice lapilli tuff

• Host: Fujitoge Formation
• Thickness: ca. 9 m

• Distribution: Fukushima pref.

• Yamamoto et al. (2006) Geology of the Kitakata District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 63p. (in Japanese with English abstract 5p.)