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Ku6A Tephra

Abbr.: Ku6A

• Tephra
• Pleistocene (0.81 Ma, FT)

• Lithofacies: Pumice

• Host: Kokumoto Formation
• Thickness:

• Distribution: Nakamura - Morinotani, Mutsuzawa city, Chosei county, Chiba pref.

• Utsunomiya and Ooi (2019) Geology of the Kazusa-Ohara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 127p. (in Japanese with English abstract 4p.)
• Nanayama et al. (2016) Geology of the Mobara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 101p. (in Japanese with English abstract 4p.)
• Nakajima and Watanabe (2005) Geology of the Futtsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 102p. (in Japanese with English abstract 8p.)