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 There are 2 words containing OLTAN| COLTAN | • coltan n. (Mineralogy) A metallic ore, (Fe,Mn)(Ta,Nb)2O6, from which the elements niobium and tantalum are extracted. • COLTAN n. a metallic ore of columbite and tantalite, found in the Congo.
 |  | COLTANS | • coltans n. Plural of coltan. • COLTAN n. a metallic ore of columbite and tantalite, found in the Congo.
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 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the WikWik.org and 1Word.ws.
 
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