[ Top ] [ Japanese ]

Akasawa Mud Member

• Coherent formation
• middle Pleistocene

• Sedimentary facies: Drowned valley - Small bay
• Lithofacies: Silt
• Lithofacies (Basal): Sandy silt

• Upper limit: Conformity (Toshima Sand and Gravel Member)
• Lower limit: Conformity (Ikobe Gravel Member)

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

• Distribution: Atsumi peninsula, Aichi pref.
• Tephra: At-3up (= Takatsukayama Tephra), At-3low

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