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Kumagatake No.3 Crater Pyroclastic Rock Ishige and Nakagawa, 2017

Abbr. KT

• Type locality: 2,100 m above sea level, North foot, Mount Ushiro-Asahidake, Mount Taisetsu, Hokkaido
• Volcanic rocks
• Pleistocene

• Sedimentary facies: Phreatic explosion deposit
• Lithofacies: Pyroclastic rocks
• Lithofacies: Altered volcanic breccia

• Source: Kumagatake summit No.3 crater
• Thickness: 1 - 5 m
• Upper limit: Unconformity
• Lower limit: Unconformity

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: 2,100 m above sea level, South mountainside, Mount Kumagatake, Mount Taisetsu, Hokkaido

• Ishige and Nakagawa (2017) Jour. Geol. Soc. Japan, vol.123, no.2, pp.73-91, DOI