Geography of Brazil Geography of Brazil The country of Brazil occupies roughly half of South America, bordering the Atlantic Ocean. Brazil covers a total area of which includes of land and of water. The highest point in Brazil is Pico da Neblina at . Brazil is bordered by the countries of Argentina, Bolivia, Colombia, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela, and France (overseas department of France, French Guiana). Much of the climate is tropical, with the south being relatively temperate. The largest river in Brazil, the second longest in the world, is the Amazon. Brazil occupies most of the eastern part of the
Geology of French Guiana the Paramaca series, which corresponds to a series of micaschists, aluminous paragneisses and black quartzites whose total thickness is about 1 km. The central granite massifs consist of granite plutons, granodiorites and quartz diorites dating from 2.05 to 2.15 billion years ago. The north of French Guiana corresponds to a synclinorium composed of the Paramaca series on which sandstone and fluviatile conglomerates lie unconformably. Shield rocks in Guyana are all dated between 1.6 and 2.5 billion years ago. The Quaternary lands are located in the northern part of Guyana, near the coast, unconformably on the Paleozoic lands. The coastal plains