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Ag-UP Tephra

Abbr.: Ag-UP

• Tephra
• Pleistocene (ca. 50 ka)

• Lithofacies:

• Source: Akagi volcano

• Distribution: Gunma pref.

• Ito et al. (2022) Geology of the Kiryu and Ashikaga District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 101p. (in Japanese with English abstract 4p.)