Answer:
True.
Step-by-step explanation:
The largest reserves of bauxite s found in Guinea. Bauxite is a mineral which is used in the production of aluminium. Boké, Boffa and Kindia Fria in the area called the Lower Guinea, Pita, Tougué, Dalaba and Mamou in Middle Guinea and Dabola, Siguiri and Dinguiraye in Upper Guinea are some of the areas rich in bauxite.