[ Top ] [ Japanese ]

Mihara body

• Type locality: Kawamoto city, Ochi county, Shimane prefecture
• Plutonic rocks
• late Eocene (29.5, 33.0 Ma, K-Ar; 33.3 Ma, U-Pb; 33.5 Ma, FT)
• Intruded in: Ochi Group, Nakano Formation, Kotani Formation

• Lithofacies: Granodiorite
• Lithofacies (Minor): Granodiorite porphyry, Granite, Granite porphyry

• Upper limit: Unconformity (Tsunozu Group)

------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Mihara, Kawamoto city, Ochi county, Shimane pref.

• Iwano et al. (2012) Jour. Geol. Soc. Japan, vol.118, no.6, pp.365-375 DOI