Meta-mafic rocks

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Meta-mafic rocks Kobayashi, 1979

Volcanic rocks
Correlation: Yakuno Complex
Intruded by: Quartz diorite (late Eocene), Granodiorite (late Eocene)

Lithofacies: Basalt, Dolerite, Gabbro
Lithofacies (Minor): Tonalite, Ultramafic rocks

Upper limit: Unconformity (Gotsu Volcanic Rocks, Tsunozu Formation)

Suo Belt (Shimane pref.)
[ East ]
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Hazumiminami Formation
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Meta-mafic rocks
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Tanoharagawa Formation
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[ West ]

Sangun Metamorphic Belt
[ Young ]
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Renge Belt
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Suo Belt
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[ Old ]

Distribution: Ota - Ichimura - Kanzui - Gonokawa river - Nakatsuji - Asari town, Gotsu city, Shimane pref.

Kano et al. (2001) Geology of the Yunotsu and Gotsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 129p. (in Japanese with English abstract 5p.)