(UUID : cc447660-f293-4459-baa7-44149ca82884)
Rock
Alkali granite
I-044
Rock
igneous rock
It is a siliceous plutonous rock, with a high content of quartz and alkaline feldspar, and if there is little or no plagiospar, it is called alkaline feldspar granite. Due to the high content of alkaline feldspar, it usually appears in a bright, red, and pink color. It shows a granular organization.
9.5
cm
Volcanic glass
#igneous rock
United States
Massachusetts
Quincy
Department of Geology and Geophysics, Kangwon National University
+82-33-250-8550
Geology and Exhibition Hall
DOI
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2024-09-05