[ Top ] [ Japanese ]

Rt Tephra

Abbr.: Rt

• Type locality: Kuwanoin, Himi city, Toyama prefecture
• Tephra
• Miocene

• Lithofacies: Tuffaceous mudstone, Tuffaceous sandstone

• Thickness: ca. 20 - 30 m
• Host: Otogawa Formation

• Distribution: Kuwanoin, Himi city, Toyama pref.

• Sumi et al. (1989) Geology of the Isurugi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 118p. (in Japanese with English abstract 5p.)