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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), Uw-13, Yabakei Pyroclastic Flow Deposit (Oita)

• Source: Shishimuta caldera, Oita pref., Japan
• Host: Osaka Group, Otadai Formation

• Distribution: Osaka pref.; Boso peninsula, Chiba pref.

• Tamura et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.1, pp.23-39 DOI