Oura Granite

[ Top ] [ Japanese ]

Oura Granite Yoshida and Katada, 1964

Plutonic rocks
Cretaceous
Intruded in: Harachiyama Formation

Lithofacies: Hornblende biotite adamellite (includes many mafic enclaves)

I Zone
[ North ]
~~~~~~~~~~~~~~
Omoe Body
~~~~~~~~~~~~~~
Oura Granite
~~~~~~~~~~~~~~
[ South ]

Kitakami mountains plutonic rocks
[ East ]
~~~~~~~~~~~~~~
I Zone
~~~~~~~~~~~~~~
II Zone
~~~~~~~~~~~~~~
III Zone
~~~~~~~~~~~~~~
IV Zone
~~~~~~~~~~~~~~
V Zone
~~~~~~~~~~~~~~
VIa Zone
~~~~~~~~~~~~~~
VIb Zone
~~~~~~~~~~~~~~
[ West ]

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

Distribution: Oura - Koyadori, Yamada city, Shimohei county, Iwate pref; Kawashiro, Miyako city, Iwate pref..

Yoshida and Katada (1984) Geology of the Miyako District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 44p. (in Japanese with English abstract 6p.)
Yoshida and Katada (1964) Otsuchi and Karodake, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 30p. (in Japanese with English abstract 6p.)