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YoP-2 Tephra
Abbr.: YoP-2
- Tephra
- Pleistocene (220 ka)
- Correlation: Azy-SgP2
- Distribution: Gunma pref.
- Geshi and Takeuchi (2012) Geology of the Haruna San District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 79p. (in Japanese with English abstract 3p.)