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Meaning of armbrusterite | Babel Free

Noun CEFR C1

Definitions

A mineral with the chemical formula K₅Na₃Mn³⁺Mn²⁺₁₄[Si₉O₂₂]₄(OH)₁₀·4H₂O.

uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

Armchair armchair copy armchair critic armchair criticism armchair linguistics armchair psychologist