"After the Second World War, Guinea began to export . In the hands of French and American capitalists, the bauxite became aluminum. In the métropoles, it went into the making of refactory material, electrical conductors, cigarette foil, kitchen utensils, glass, jewel bearings, abrasives, light-weight structures, and aircraft. Guinean bauxite stimulated European shipping and North American hydroelectric power. In Guinea, the colonial bauxite mining left holes in the ground."