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My1 Tephra

Abbr.: My1

• Type locality: Miyagatani, Konan ward, Yokohama city, Kanagawa prefecture
• Tephra
• Pleistocene

• Lithofacies:

• Host: Nakazato Formation

• Distribution: Miyagatani, Konan ward, Yokohama city, 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.)