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Karasudake Rhyolite

• Volcanic rocks
• Pliocene
• Contemporaneous heterotopic facies: Fudotaki Formation

• Sedimentary facies: Volcanic neck
• Lithofacies: Rhyolite

• Distribution: Mount Karasu, Imabetsu city, Higashitsugaru county, Aomori pref.

• Saito and Uemura (1957) Horozuki, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 26p. (in Japanese with English abstract 7p.)