Meaning of halleflinta | Babel Free
Definitions
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A fine-grained rock consisting of an intimate mixture of quartz and feldspar, sometimes banded or striated, sometimes containing porphyritic crystals of quartz. uncountable
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A type of metamorphic rock, formed from volcanic tuff and rich in quartz and feldspars. uncountable
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.