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Rokuroshi Granite Porphyry Dike Swarms

• Intrusive rocks
• Cretaceous
• Intruded in: Iwakuni Granite, Kuga Group

• Sedimentary facies: Dikes
• Lithofacies: Granite porphyry

• Distribution (Length): ca. 11 km
• Distribution (Width): ca. 3 km

• Distribution: Rokuroshi - Mount Koshojiyama - Yamate town, Iwakuni city, Yamaguchi pref.

• Higashimoto et al. (1983) Geology of the Iwakuni District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 79p. (in Japanese with English abstract 6p.)