(UUID : 534f39d4-795a-45c6-bbf5-eeaa3ccba91d)
Rock
Nepheline-sodalite syenite
I-034
Rock
igneous rock
It is a neutral plutonite with the same composition as granite, but without quartz or in relatively small quantities (less than 5%). Among feldspar, the content of alkaline feldspar is high, and the content of plagiospar is relatively small. It is a Syenite that characteristically contains nepheline and sodalite.
10.2
cm
Volcanic glass
#igneous rock
Department of Geology and Geophysics, Kangwon National University
+82-33-250-8550
Geology and Exhibition Hall
DOI
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2024-09-05