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Yaita Tephra

• Tephra
• Pleistocene

• Lithofacies: Scoria

• Source: Nikko volcanos
• Host: Kanuma Terrace Deposit
• Thickness: 8 cm

• Distribution: Tochigi pref.

• Yoshikawa et al. (2010) Geology of the Utsunomiya District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 79p. (in Japanese with English abstract 6p.)