(UUID : 876a960a-a7d8-4bfc-add1-63ba5f60c30e)
Rock
Biotite granite
I-053
Rock
igneous rock
It is an assembled plutonic rock with quartz and feldspar as the main components. It is characterized by a higher content of biotite, a colored mineral, than ordinary granite. It shows a granular organization. Unlike common biotite granite, it has a lot of rectilite, which gives it a red-brown color.
10.0
cm
Olivine
#igneous rock
United States
Rhode Island
Westerly
Department of Geology and Geophysics, Kangwon National University
+82-33-250-8550
Geology and Exhibition Hall
DOI
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2024-09-05