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Unami Tephra

• Tephra
• Pleistocene (2.9 Ma, FT)

• Lithofacies: Volcanic ash

• Host: Kiridoshi Member

• Distribution: Kyoto pref.

• Ozaki et al. (2000) Geology of the Nara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 162p. (in Japanese with English abstract 5p.)