[ Top ] [ Japanese ]

Ky28 Tephra

Abbr.: Ky28

• Tephra
• Pliocene

• Lithofacies: Scoria tuff

• Host: Kiyosumi Formation
• Thickness: 70 - 150 cm

• Distribution: Chiba pref.

• Nakajima and Watanabe (2005) Geology of the Futtsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 102p. (in Japanese with English abstract 8p.)