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Diaspore
gibbsite, boehmite, diaspore are minerals that create bauxite, the main ore for aluminumSo what he is trying to say is Bauxite
Gallium is often found as a trace element in diaspore, sphalerite, germanite, bauxite, and coal.
Aluminium ore is called bauxite. It contains:
* GibbsiteAl(OH)3 * Boehmite γ-AlO(OH) * Diaspore α-AlO(OH) * iron oxides * kaolinite * TiO2.