Linked from

The 6 pages that link to Niobium, each with the reason it gives.

• VanadiumRelated: Niobium neighbors vanadium in Group 5 and shares some alloying roles.

• ColtanRelated: Coltan can also supply niobium, especially from columbite-rich material.

• TantaliteRelated: Niobium substitutes for tantalum in tantalite’s crystal structure.