[ Top ] [ Japanese ]

Kuchoro Pyroclastic Flow Deposit Hasegawa and Nakagawa, 2007

• Type locality: Kuchoro river, Tsurui city, Akan county, Hokkaido
• Tephra
• Pleistocene

• Lithofacies: Pumice flow deposit

• Thickness: 25 m or thicker
• Upper limit: Unconformity (Ak17)

• Distribution: Kuchoro river - Mokuchoro river - Shisetsu river, Tsurui city, Akan county, Hokkaido

• Hasegawa and Nakagawa (2007) Jour. Geol. Soc. Japan, vol.113, no.2, pp.53-72 DOI