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Shishimuta-Pink Tephra

Abbr.: Ss-Pnk

Synonym: Pink Tephra

• Tephra
• Pleistocene (1.05 Ma)
• Correlation: O7, Ob5.6 (Choshi, Chiba), Ny7 (southern Boso, Chiba), Yoro Tephra, Sh, Ikenouchi II, Uji Tephra, Uw-13, Yabakei Pyroclastic Flow Deposit (Oita)

• Source: Shishimuta caldera, Oita pref., Japan
• Host: Otadai Formation, Wani Sands Member, Zakuro Member, Fukakusa Formation, Lower part of Osaka Group

• Distribution: Osaka pref.; Boso peninsula, Chiba pref.
• Distribution: Akatsukayama, Kobe city, Hyogo pref.; Koyoen, Nishiniomiya city, Hyogo pref.

• Tamura et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.1, pp.23-39 DOI
• Wakita et al. (2013) Geology of the Kyoto-Tonambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 124p. (in Japanese with English abstract 3p.)
• Miyachi et al. (2005) Geology of the Kyoto-Seinambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 90p. (in Japanese with English abstract 4p.)
• Huzita and Kasama (1983) Geology of the Kobe District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 115p. (in Japanese with English abstract 8p.)
• Huzita and Kasama (1982) Geology of the Osaka-Seihokubu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 112p. (in Japanese with English abstract 8p.)