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Shishimuta-Azuki Tephra
Abbr.: Ss-Az
Synonym: Azuki (Osaka)
- Tephra
- middle Pleistocene (820 ka, FT)
- Correlation: Ku6C, Yk5 (Choshi, Chiba), Uw-14, Imaichi Pyroclastic Flow Deposit (Oita)
- Distribution: Osaka pref.; Boso peninsula, Chiba pref.
- Tamura et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.1, pp.23-39 DOI
- Hongo (2009) Jour. Geol. Soc. Japan, vol.115, no.2, pp.64-79 DOI