[ Top ] [ Japanese ]

Kaikoma Granite

• Plutonic rocks
• Marginal facies of Hoo Granite
• Miocene (13.7, 11.7,10.3 Ma, K-Ar)
• Intrusion: Miocene (15 Ma)
• Intruded by: Yakejizo Granite
• Intruded in: Akaishi Group, Shirane Group, Inui Group, Setogawa Group, Koma Group

• Lithofacies: Hornblende-bearing biotite granite

• Distribution (Width): ca. 1 km or more

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

• Distribution: Mount Kaikomagadake, Yamanashi pref.; Kokkai bridge - Kamanashi river, Yamanashi pref. - Nagnao pref.

• Ozaki and Sugiyama (2018) Geology of the Minobu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 169p. (in Japanese with English abstract 7p.)
• Makimoto et al. (1996) Geology of the Takato District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 114p. (in Japanese with English abstract 6p.)
• Kawachi et al. (1983) Geology of the Ichinose District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 70p. (in Japanese with English abstract 6p.)
• Kawachi (1977) Geology of the Yatsugatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 92p. (in Japanese with English abstract 4p.)