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Sambe-Ukinuno Tephra Matsui and Inoue, 1970

Synonym: Sambe-Ukinuno Pyroclastic Flow Deposit

• Type locality: Lake Ukinuno, Ikeda, Sanbe village, Oda city, Shimane prefecture
• Volcanic rocks
• Pleistocene (16,000 - 14,700 BP, ¹⁴C)
• Correlation: Sakate Tephra

• Lithofacies (Main): Green hornblende
• Lithofacies (Minor): Cummingtonite, Brown hornblende

• Source: Sanbe volcano

• Distribution: Lake Ukinuno, Ikeda, Sanbe village, Oda city, Shimane pref.

• Nakamura et al. (2011) Jour. Geol. Soc. Japan, vol.117, no.9, pp.495-507 DOI