coltan

== English == === Etymology === Blend of columbite +‎ tantalite. === Pronunciation === IPA(key): /ˈkoʊlˌtæn/ === Noun === coltan (countable and uncountable, plural coltans) (mineralogy) A metallic ore, (Fe,Mn)(Ta,Nb)2O6, from which the elements niobium and tantalum are extracted. Synonym: columbite-tantalite ==== Translations ==== === Further reading === David Barthelmy (1997–2026), “Coltan”, in Webmineral Mineralogy Database. coltan on Wikipedia.Wikipedia === Anagrams === Calton, locant == Dutch == === Pronunciation === Hyphenation: col‧tan === Noun === coltan m (uncountable, no diminutive) (mineralogy) coltan == French == === Pronunciation === IPA(key): /kɔl.tɑ̃/ === Noun === coltan m (uncountable) (mineralogy) coltan == Italian == === Noun === coltan m (invariable) (mineralogy) coltan == Portuguese == === Noun === coltan m (uncountable) (mineralogy) coltan == Spanish == === Noun === coltan m (uncountable) misspelling of coltán