Why was it not discovered sooner?
Never occurs naturally in metallic form
Found in most rocks, clay, soil and vegetation combined with oxygen and other elements.
How is it produced?
The ore = bauxite
Named after Les Baux in France where it was first identified
Bauxite is rich in aluminum oxide (Al2O3)
Typically 40 to 60%, plus Fe and Si compounds.
Bauxite Resources
Australia, West Africa, Brazil and Jamaica