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Iwagoyama Granite

• Plutonic rocks
• Late Cretaceous (92.8 Ma, K-Ar)
• Intruded in: Kurogoro Plutonic Rocks, Kibe caldera

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

• Distribution: southeast Mine city - northern Ube city, Yamaguchi pref.

• Kishi et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.9, pp.479-491 DOI