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Ikb-1 Tephra Nakashima, 2008

Abbr.: Ikb-1

• Type locality: Ikobe town, Toyohashi city, Aichi prefecture
• Tephra
• middle Pleistocene
• Correlation: Kkt

• Lithofacies: Vitreous volcanic ash

• Thickness: 5 cm
• Host: Terasawa Mud Member

• Distribution: Ikobe town, Toyohashi city, Aichi pref.

• Nakashima et al. (2008) Geology of the Toyohashi and Tahara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 113p. (in Japanese with English abstract 3p.)
• Nakashima et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.2, pp.70-79 DOI