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Kobayashi-Kasamori Pyroclastic Flow Deposit

Abbr.: Kb-Ks

Invalid synonym: Kobayashi Pyroclastic Flow Deposit, Ks

• Type locality: Chiba prefecture
• Volcanic rocks
• Pleistocene
• Correlaton: Uw-24, By2 (Byobugaura Formation), Sakura (Osaka Group), Kamiogi I (Kobiwako Group)

• Sedimentary facies: Pyroclastic flow

• Source: Kobayashi caldera
• Host: Kasamori Formation, Sanuki Mudstone Member, Sunami Sandstone Member

• Distribution: Takaoka village, Miyazaki city, Miyazaki pref.; Kuroto, Mobara city, Chiba pref.

• Tamura et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.1, pp.23-39 DOI
• Furusawa et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.6, pp.435-447 DOI
• Nanayama et al. (2016) Geology of the Mobara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 101p. (in Japanese with English abstract 4p.)
• Nakajima and Watanabe (2005) Geology of the Futtsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 102p. (in Japanese with English abstract 8p.)