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
History of Paraguay History of Paraguay The history of Paraguay is a result of development and interaction of varying cultures of indigenous peoples in Paraguay and overseas immigrants who together have created the modern-day Paraguay. Paraguay celebrates Independence Day on May 15, from 1811 to now. William E. Barrett wrote: "Paraguay is the country of prophecy. One of the two smallest nations [as of 1952] on the American continent, it was the first American communistic state, the first American nation to be governed by an absolute dictator (in the modern sense of the term)." The first Spaniards reached this territory in early 16th