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Hashikuiiwa Dyke

• Type locality: Kujinokawa, Kushimoto city, Higashimuro county, Wakayama prefecture
• Intrusive rocks
• middle Miocene (14.5 Ma, FT)

• Lithofacies: Sanidine quartz porphyry

• Distribution: Kujinokawa, Kushimoto city, Higashimuro county, Wakayama pref.

• Yamashita et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.7, pp.340-352 DOI