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Orikabe-3 type

Abbr.: OR-3

• Plutonic rocks
• Marginal facies of the plutonic complex
• Late Cretaceous
• Intruded by: Sasamori type
• Intruded in: Orikabe-1a type, Orikabe-2 type

• Lithofacies: Granite
• Lithofacies (Minor): Granodiorite, Quartz monzodiorite

• Pressure (Consolidation): 0.2 - 0.3 GPa

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

• Distribution: Summit of Mount Yagoshi - Mount Sasamori - Mount Kuromori, Murone town, Ichinoseki city, Iwate pref.; Mount Kumayama, Kesennuma city, Miyagi 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.)