Name one chief ore each of copper and aluminium. Name the method used for concentration of these two ores.
Name one chief ore each of copper and aluminium. Name the method used for concentration of these two ores.
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| Metal | Chief ore | Method of concentration |
| Copper | Copper pyrite (CuFeS2) | Froth floatation |
| Aluminium | Bauxite [AlOx (OH)3–2x]
where 0 < x < 1 |
Leaching |
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