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Hu-NN Tephra

Abbr.: Hu-NN

• Tephra
• late Pleistocene

• Lithofacies: Pumiceous lapilli

• Source: Mount Hiuchigatake, Fukushima pref.
• Thickness: 0.95 - 8 m

• Distribution: Lake Tsurugaike, Shimogo city, Minamiaizu county, Fukushima pref.; Takatsue skii field, Takatsuehara, Minamiaizu 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.)