Meaning

1 senses
  1. (countable, uncountable)A metallic ore, (Fe,Mn)(Ta,Nb)₂O₆, from which the elements niobium and tantalum are extracted.

    Coltan is used for the production of tantalum capacitors.

    Coltan

    колумби́т-тантали́тkolumbít-tantalít, колта́нkoltán, колу́мбо-тантали́тkolúmbo-tantalít

More definitions
  • a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips

Translations

7 languages
Русский
By meaning 1
ore yielding niobium and tantalum:
Deutsch
By meaning 1
ore yielding niobium and tantalum:

Origin

Blend of columbite + tantalite.

Blend of columbite + tantalite.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: coltans
Singularcoltan
Pluralcoltans

regular

Synonyms

1 synonyms
Close in meaning
  • a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips:columbite-tantalite

See also

neighbours in the dictionary
coltan — meaning, examples, forms, synonyms | Krumeto