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Tenpakubara Gravel Member

• Coherent formation
• middle Pleistocene

• Sedimentary facies: Seashore
• Lithofacies: Gravels
• Sedimentary structures: Parallel stratification, Cross stratification

• Upper limit: Unconformity
• Lower limit: Conformity (Sugiyama Sand Member)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: west coast of Lake Hamana, Kosai city, Shizuoka pref. - Atsumi peninsula, Aichi pref.

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