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
San Salvador, Paraguay by the General Office of Statistics, Polls and Census, this is the data of the San Salvador district: Being 75.44% of the population settled on the rural zone. This colonies were qualified by the INDERT. In this city was born the former President of Paraguay, Andrés Rodríguez, who deposed Alfredo Stroessner, the dictator that had governed the country for 35 years. San Salvador, Paraguay San Salvador is a district of the Guairá Department, Paraguay. It is located in 18 kilometers southwest of Villarrica, the capital of the department, over the old train rails. It's also known as the former Borja