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Meaning of ferronigerite | Babel Free

Noun CEFR C1

Definitions

A rare mineral containing iron, niobium, and titanium.

uncountable

CEFR level

C1

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

See also

ferroniobium ferronnière ferropaper ferropargasite ferroparticle ferropericlase