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Takatsukayama Tephra

• Tephra
• middle Pleistocene (0.41 Ma)
• Correlation: At-3up

• Source: Mount Takatsuka

• Distribution: western flank of Mount Rokko, Hyogo pref.; Shizuoka pref.

• Nakashima et al. (2008) Geology of the Toyohashi and Tahara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 113p. (in Japanese with English abstract 3p.)