(UUID : 7703cb19-cca2-4d4c-9bb4-b579b576ca0b)
Rock
Tourmaline leucocratic gneiss
M-181
Rock
metamorphic rock
It was metamorphosed at medium to high temperatures and has a higher degree of metamorphism than schist. The right black zone and right white zone are well differentiated. Horizontal extension and leaf parallelism are poor. Recrystallization occurs. Tourmaline appears characteristically. The amount of colored minerals is small, showing the characteristics of milky white matter.
14
cm
Quartz, muscovite, sillimanite, kyanite, greenstone
#metamorphic rock
South Korea
Gyeonggi-do
Gapyeong-gun, Buk-myeon
Department of Geology and Geophysics, Kangwon National University
033-250-8550
geochemistry laboratory
DOI
CC BY-NC - The author is free to use, but not for profit.
The copyright of this data is held by KIGAM.
2023-09-04