Solid Minerals
Columbite & tantalite
Columbite and tantalite are sources of niobium and tantalum, metals used in specialized industrial applications.
Common applications
Electronic components, specialty alloys and mineral refining.
Discuss your requirements
- Niobium and tantalum assay
- Impurity profile and material form
- Responsible sourcing and traceability
Availability, origin, grade, pricing and minimum order quantities are confirmed individually with NaviGroup.
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