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Ko1 Tephra

Abbr.: Ko1

• Tephra
• Pleistocene (147, 143 ka, FT)
• Correlation: TAu-12

• Lithofacies: Pumice

• Host: Kioroshi Formation

• Distribution: Chiba pref.

• Komatsubara et al. (2004) Geology of the Kisarazu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 64p. (in Japanese with English abstract 3p.)