Columbite (Niobium & Tantalum Ore – Nb & Ta Source)

Product Details

Technical Product Description (Based on Laboratory Analysis)

This is a high-value polymetallic ore with a strong concentration of strategic elements widely used in metallurgical and advanced technology industries.

Key Chemical Composition:

• Niobium (Nb): ~35.43%
• Niobium Pentoxide (Nb₂O₅): ~50.69%
• Tantalum (Ta): ~8.04%
• Tantalum Pentoxide (Ta₂O₅): ~9.82%
• Total Iron (Fe): ~16.75% to 23.97% (FeO and Fe₂O₃ combined)
• Titanium Dioxide (TiO₂): ~4.68%
• Manganese (MnO/MnO₂): ~2.21% to 2.71%
• Tungsten Trioxide (WO₃): ~1.22%
• Tin (Sn): ~0.35% to 0.40%
• Barium (Ba): ~16.70%
• Sulfur (S): ~16.21%

Material Characteristics:

The material shows a high concentration of Nb₂O₅, indicating strong potential for niobium extraction, a critical element used in high-strength alloys and advanced industrial applications.

The presence of tantalum (Ta₂O₅) adds significant value, as it is essential for the electronics industry, particularly in the production of capacitors and high-performance components.

Additionally, secondary elements such as titanium, tungsten, and tin further enhance the industrial applicability of the material.

Classification:

This ore can be classified as columbite-tantalite (coltan), with a strong predominance of niobium and associated valuable metals.

Industrial Applications:

• High-performance steel and special alloys
• Aerospace and automotive industries
• Electronic components (tantalum-based)
• Advanced metallurgy and superalloys

Technical Note:

The reported grades indicate a material with strong commercial potential, especially for international markets with demand for niobium and tantalum.