Columbite ore is a hard, black (often iridescent), heavy oxide mineral of iron, manganese, and niobium, (Fe, Mn)Nb2O6. Columbite is found together in granite, pegmatites, and placer deposits.
Origin: Nigeria
Mineral Type: Columbite Ore / Columbite Concentrates
Physical Specification: On Buyer’s Specification
Quantity: On Buyer’s Specification
Price: Open to Negotiation / Metric Tonne
Trade Process: Ex Works/FOB/CIF
Payment Method: 100% irrevocable SBLC or L/C
Shipping Time: 15 days after confirmation of L/C
Loading Port: Lagos, Nigeria
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