Geology of Paraguay Basin. These tholeiites were erupted in the Early Cretaceous in association with the initial opening of the South Atlantic. The Cretaceous volcanism did also created minor outcrops of potassic alkaline volcanics in a graben structure developed between Asunción and Villarrica and in Amambay Department. Cretaceous volcanism did also left small units of sodic alkaline rocks in Misiones Department in southern Paraguay. Geology of Paraguay The country of Paraguay lies geologically at the borderzone between several cratons. Due to thick Cenozoic sediment cover and regolith development few outcrops are available in Paraguay. East of Paraguay River that Precambrian and Early Paleozoic
Politics of Paraguay Politics of Paraguay Politics of Paraguay takes place in a framework of a presidential representative democratic republic ( The National Constitution mandates a separation of powers in three branches. Executive power is exercised solely by the President. Legislative power is vested in the two chambers of the National Congress. The Judiciary power is vested on Tribunals and Courts of Civil Law and a nine-member Supreme Court of Justice, all of them independent of the executive and the legislature. The Economist Intelligence Unit has rated Paraguay as "flawed democracy" in 2016. Paraguay's highly public government was fundamentally changed by the 1992