[ Top ] [ Japanese ]

Sebadani mass

Invalid synonym: Sebadani amphibolite mass

Surrounded by Sebadani basic schists, tectonic blocks originated from accretionary complexes.

• High P/T metamorphic rocks
• Tectonic blocks of metamorphosed plutonic rocks originated from lower crust - upper mantle

• Metamorphic facies: Eclogite facies
• Lithofacies (Protolith): Layered gabbro

• Distribution: 0.3 x 0.2 km²
• Upper limit: Thrust fault
• Lower limit: Thrust fault

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

• Distribution: Seba valley, Niihama city, Ehime pref.

• Sakurai and Takasu (2009) Jour. Geol. Soc. Japan, vol.115, no.3, pp.101-121 DOI