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Kasuga Tephra

• Type locality: Lake Yotsubami?, Kasuga, Minakuchi town, Koka city, Shiga prefecture
• Tephra
• Pleistocene (3.0 Ma, FT)

• Lithofacies: Volcanic ash

• Thickness: 18 cm
• Host: Toyota Alternation Member

• Distribution: Lake Yotsubami?, Kasuga, Minakuchi town, Koka city, Shiga pref.

• Yoshida et al. (2003) Geology of the Omi-Hachiman District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 72p. (in Japanese with English abstract 3p.)