Shinchitoge Gabbro

[ Top ] [ Japanese ]

Shinchitoge Gabbro Katada, 1974

Plutonic rocks
Late Cretaceous
Intruded in: Okago Formation, Senmatsu Formation

Lithofacies: Pyroxene hornblende gabbro
Lithofacies (Minor): Diorite

Distribution (East-West): 1.2 km
Distribution (South-North): 2.2 km

VIb Zone (Iwate pref.)
[ North ]
~~~~~~~~~~~~~~
Uchino Body
~~~~~~~~~~~~~~
Tabashine Granites
~~~~~~~~~~~~~~
Orikabe Plutonic Complex
~~~~~~~~~~~~~~
Tsuyagawa Diorite
~~~~~~~~~~~~~~
Shinchitoge Gabbro
~~~~~~~~~~~~~~
Shinchi Gabbro
~~~~~~~~~~~~~~
[ 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: Mount Ogon, Fujisawa town - Senmaya town - Murone town, Ichinoseki city, Iwate pref.

Takeuchi and Mikoshiba (2002) Geology of the Senmaya District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 76p. (in Japanese with English abstract 3p.)