Meaning of bartonite | Babel Free
ˈbɑː(ɹ)tənaɪtDefinitions
A tetragonal-ditetragonal dipyramidal black brown mineral containing iron, potassium, and sulfur.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See also
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