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TN Tephra Kanagawa prefecture, 1955

Abbr.: TN

• Tephra
• Pleistocene

• Lithofacies: Vitreous tephra

• Thickness: 2 - 5 cm
• Source: Chubusangaku area
• Host: Renkoji Formation

• Distribution: Horinouchi, Hachioji city, Tokyo; Hirayama, Hino city, Tokyo

• Ueki et al. (2013) Geology of the Hachioji District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 137p. (in Japanese with English abstract 6p.)