[ Top ] [ Japanese ]

Omaki Diorite

• Collision type metamorphism by the subduction of Yangtze plate under Sino-Korea plate
• Plutonic rocks
• Metamorphism: Permian - Triassic
• Intruded by: Shokawa Granite

• Lithofacies: Quartz diorite
• Lithofacies (Minor): Diorite, Granodiorite

• Distribution (Width): ca. 1.2 km
• Distribution (Length): ca. 6 km

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

• Distribution: Omaki, Toga town, Nanto city, Toyama pref.

• Nozawa et al. (1981) Geology of the Shirokimine District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 85p. (in Japanese with English abstract 10p.)