| NOMBRE | substance | columbita, niobite | a black mineral that is an ore of niobium and tantalum |
|---|
| Sentido | A black mineral that is an ore of niobium and tantalum. | |
|---|---|---|
| Sinónimo | niobite | |
| General | minerales, mineral | Solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
| Substancias | niobio, número atómico 41 | A soft grey ductile metallic element used in alloys |
| número atómico 73, Ta, tantalio, tántalo | A hard grey lustrous metallic element that is highly resistant to corrosion | |
| Inglés | niobite, columbite | |
| Catalán | columbita, niobita | |
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