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Takatoyama Felsite Dike Swarms

• Intrusive rocks
• Cretaceous
• Intruded by: Nakayamagawa Complex
• Intruded in: Gamano Granodiorite

• Sedimentary facies: Dikes
• Lithofacies: Felsic rocks
• Structures: Flow structure

• Distribution (Length): 5 km
• Distribution (Width): 3 km

• Distribution: Mount Takatoyama, Shunan city, Yamaguchi pref.; Ishihara, Hikari 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.)