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Hakoshima Gabbro Matsuura, 2001

• Type locality: Hakoshima island, Higashino city, Toyota county, Hiroshima prefecture
• Plutonic rocks
• Late Cretaceous
• Intruded by: Kure Granite

• Lithofacies: Hornblende augite gabbro

• Distribution (East - West): 180 m
• Distribution (South - North): 250 m

• Distribution: Hakoshima island, Higashino city, Toyota county, Hiroshima pref.

• Matsuura (2001) Geology of the Mitsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 58p. (in Japanese with English abstract 4p.)