Uranium ore, bauxite, manganese ore reserves, ranks third in the world.

Corundum abrasive with bauxite as the main raw material formed at high temperature melting.

Guinea is one of the world's poorest countries despite being the largest exporter of the aluminum ore bauxite.

Our next stop was the valley of Les Baux, where the rock is bauxite, not limestone, and the climate even harsher.

Economy: rich in mineral resources, mainly iron ore, lignite, bauxite, lead-zinc, asbestos, rock salt, barite and so on.