(UUID : 9737c8d2-86e0-46bd-8324-1fbafb8fa9b0)
Rock
Rhyolite
I-074
Rock
igneous rock
It is a felsic volcanic rock with the same chemical composition as granite among plutons. In general, it shows a porphyritic texture, and mainly quartz and feldscat are included as phenocryst. The color is generally bright and has a flow-like structure. It is produced by lava or rock veins on the continents or in the mid-mountain belt.
17.5
cm
Plagioclase, Pyroxene, Olivine, Amphibole
#igneous rock
South Korea
Busan
Nam-gu, Yongho-dong
Department of Geology and Geophysics, Kangwon National University
+82-33-250-8550
Geology and Exhibition Hall
DOI
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2024-09-05