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Hosogoe Volcanic Ash

• Tephra
• Pleistocene

• Lithofacies: Pumice

• Thickness: 1.2 m

• Distribution: Kuwano?, Takano town, Takayama city, Gifu pref.

• Yamada et al. (1985) Geology of the Takayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 111p. (in Japanese with English abstract 9p.)