(UUID : 80dc6362-4430-4dae-9b76-120c9d319e6f)
Rock
Basalt
I-079
Rock
igneous rock
The SiO2 content is low at 45~52%, making it a dark high-metal volcanic rock. It is a fine-grained igneous rock that is mainly made of plagioplasty and ordinary pyroxene, and has the same chemical composition as gabbro. Most of them are grayish-black to black, fine-grained and fine-grained, but sometimes they are porous.
13.5
cm
Plagioclase, Amphibole, Pyroxene
#igneous rock
South Korea
Gyeongsangbuk-do
Pohang, Nam-gu Guryongpo
Department of Geology and Geophysics, Kangwon National University
+82-33-250-8550
Geology and Exhibition Hall
DOI
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2024-09-05