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Ts-9 Tephra

Abbr.: Ts-9

• Tephra
• Pleistocene

• Lithofacies: Pumice
• Lithofacies (Basal): Volcanic sands

• Thickness: 55 cm
• Host: Tsuchihashi Loam

• Distribution: Kanagawa pref.

• Mitsunashi and Kikuchi (1982) Geology of the Yokohama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 105p. (in Japanese with English abstract 4p.)