Plagioclase
Definitions
Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium.
Equivalents
4 more languages
Examples
“These crystals are of one of the most abundant minerals in nature – feldspar; furthermore, they are of a particular kind of feldspar rich in the element calcium, termed plagioclase.”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.
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