HomeServicesBlogDictionariesContactSpanish Course
← Back to search

Meaning of bornite | Babel Free

Noun CEFR B1

Definitions

A reddish mineral that tarnishes on exposure to air; it is a mixed sulfide of iron and copper with the chemical formula Cu₅FeS and is an important ore of copper.

Equivalents

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

Learn this word in context

See bornite used in real conversations inside our free language course.

Start Free Course