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Ogawa Tuff

• Tephra
• Miocene
• Correlation: Fuchigaya Tuff

• Lithofacies: Interbedded tuffaceous mudstone and tuff

• Host: Nakanami Mudstone Member
• Thickness: ca. 20 m

• Distribution: Ogawa, Himi city, Toyama pref.

• Imai et al. (1966) Geology of the Ochigata and Abugashima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 67p. (in Japanese with English abstract 4p.)