HyperDic: columbita

Español > 1 sentido de la palabra columbita:
NOMBREsubstancecolumbita, niobitea black mineral that is an ore of niobium and tantalum
Español > columbita: 1 sentido > nombre 1, substance
SentidoA black mineral that is an ore of niobium and tantalum.
Sinónimoniobite
Generalminerales, mineralSolid homogeneous inorganic substances occurring in nature having a definite chemical composition
Substanciasniobio, número atómico 41A soft grey ductile metallic element used in alloys
número atómico 73, Ta, tantalio, tántaloA hard grey lustrous metallic element that is highly resistant to corrosion
Inglésniobite, columbite
Cataláncolumbita, niobita

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