[ Top ] [ Japanese ]

Utsushigatake Gabbroic Mass Kubo et al., 2015

• Plutonic rocks
• Roof pendant or xenolith of Abukuma Granitic Rocks
• Early Cretaceous
• Correlation: Hayama Gabbroic Mass
• Intruded by: Hornblende biotite granodiorite, Biotite granite

• Lithofacies: Magnetite series
• Lithofacies: Gabbro
• Lithofacies (Minor): Biotite diorite

• Distribution (East-West): 8 km
• Distribution (South-North): 6 km

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

• Distribution: Mount Utsushigatake - Minamiutsushi - Yokomichi, Funehiki town, Tamura city, Fukushima pref.

• Kubo et al. (2015) Geology of the Kawamata District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 86p. (in Japanese with English abstract 4p.)