What mining type is aluminum

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01-09-2020
Biology

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What mining type is aluminum

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ginia93 ginia93 · Answer 1 · 2020-09-01T23:18:59+02:00

ginia93 ginia93

01-09-2020

Extraction of aluminium metal takes place in three main stages¿mining of bauxite ore, refining the ore to recover alumina and smelting alumina to produce aluminium. Bauxite is mined by surface methods (open-cut mining) in which the topsoil and overburden are removed by bulldozers and scrapers.

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