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Higashiakaishi mass
Invalid synonym: Higashiakaishi peridotite mass
- High P/T metamorphic rocks
- Tectonic blocks of metamorphosed plutonic rocks originated from lower crust - upper mantle
- Metamorphic facies: Eclogite facies
- Lithofacies (Protolith): Cumulate rock composed of garnet lherzolite
- Lithofacies (Protolith): Garnet peridotite, Garnet clinopyroxinite
- Distribution: 7.0 x 1.5 km2
- Upper limit: Thrust fault
- Lower limit: Thrust fault
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Higashiakaishi, Ehime pref.
- Sakurai and Takasu (2009) Jour. Geol. Soc. Japan, vol.115, no.3, pp.101-121 DOI