Otsunagi mass

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Otsunagi mass Kubo et al., 2015

Plutonic rocks
Early Cretaceous
Intruded by: Muscovite biotite granite, Biotite granite
Intruded in: Hornblende biotite granodiorite

Lithofacies: Hornblende-bearing biotite granodiorite

Distribution: 2.5 x 0.5 km²

Abukuma Granitic Rocks (Northern part)
[ North ]
~~~~~~~~~~~~~~
Hanazukayama mass
~~~~~~~~~~~~~~
Tatakaiyama mass
~~~~~~~~~~~~~~
Otsunagi mass
~~~~~~~~~~~~~~
Hiyama mass
~~~~~~~~~~~~~~
Higashiniidono mass
~~~~~~~~~~~~~~
Miharu mass
~~~~~~~~~~~~~~
[ South ]

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

Distribution: Otsunagi, Kawamata city, Date county, 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.)