Mitakura Mass

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Mitakura Mass

Plutonic rocks
Late Cretaceous (95.9, 94.6 K-Ar)

Lithofacies: S-type
Lithofacies: Muscovite-bearing biotite granite
Lithofacies (Minor): Biotite-bearing muscovite granite

Distribution (East - West): 1.5 km
Distribution (South - North): 4 km

Kaizukiyama Granite
[ East ]
~~~~~~~~~~~~~~
Mitakura Mass
~~~~~~~~~~~~~~
Kaizukiyama Mass
~~~~~~~~~~~~~~
[ West ]

Sanyo Belt (Gifu)
[ Young ]
~~~~~~~~~~~~~~
Kaizukiyama Granite
~~~~~~~~~~~~~~
[ Old ]

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

Distribution: Mitakuradani valley, Ibigawa city, Ibi county, Gifu pref.

Saito and Sawada (2000) Geology of the Yokoyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 126p. (in Japanese with English abstract 5p.)