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Iwaya Granite

• Plutonic rocks
• Late Cretaceous (80.9, 70.3 Ma, K-Ar)

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

• Distribution: Awaji island, Hyogo pref.

• Takagi et al. (2012) Jour. Geol. Soc. Japan, vol.118, no.9, pp.571-581 DOI