Bayer process, procedure for obtaining alumina from the aluminum ore bauxite. The alumina can then be used for various industrial purposes or smelted to provide aluminum. The first step in the...

Ocho Rios, town, NE Jamaica, on the Caribbean Sea. It is a major tourist center, as well as a commercial port that exports mainly bauxite.

Adamawa Massif, plateau, c.26,000 sq mi (67,300 sq km), N central Cameroon and E Nigeria, W central Africa. It is sparsely populated, and chiefly used for grazing. Tin is mined there and bauxi...

Carpentaria, Gulf of, arm of the Arafura Sea, 305 mi (491 km) wide and 370 mi (595 km) long, indenting the northern coast of Australia. On its eastern shore, near Weipa, lies a vast bauxite de...

Man, town (1996 est. pop. 112,600), W central Côte d'Ivoire, at the foot of the Toura Mts. It is an administrative and commercial center for a region producing coffee, cacao, kola nuts, rice, ...

Boa Vista, city (1996 pop. 154,166), capital of Roraima state, NW Brazil, on the Rio Branco. Its economy is based on the processing and shipment of minerals (gold, bauxite, diamonds, and gold)...

Kindia, town (1996 pop. 287,607), W Guinea. A rail and road hub, Kindia is the trade center for an area where bananas, manioc, rice, fruits, and vegetables are grown and bauxite is mined. Wood...

Pag, Ital. Pago, island (101 sq mi/262 sq km), in the Adriatic, off the Dalmatian coast, Croatia. Noted for its fine embroidery and lace, it also has vineyards, a fishing industry, and bauxite...

Riau Archipelago, island group (1990 pop. 568,019), 2,280 sq mi (5,905 sq km), Indonesia, at the entrance to the Strait of Malacca, separated from Malaya by the Strait of Singapore. Its larges...

Serov, city (1989 pop. 104,000), E European Russia, in the eastern foothills of the Urals, on the Kakvy River. A metallurgical center, Serov produces cast iron and quality steel and has lignit...