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Ha-3 Tephra

Abbr.: Ha-3

• Tephra
• middle Pleistocene
• Correlation: Ata-Th

• Host: Hosoe Gravel Member

• Distribution: Shizuoka pref.

• Nakashima et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.2, pp.70-79 DOI