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coltan in Russian

колта́н

noun

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

колу́мбо-тантали́т

noun

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

колумби́т-тантали́т

noun

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

Translations from WikDict, CC BY-SA · example sentences from Tatoeba, CC BY 2.0 FR.