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
Encarnación, Paraguay Encarnación is the coldest city in Paraguay. Encarnación registered snowfall in the winter of 1975, the first time in the history of Paraguay. The annual mean temperature is 21 °C (70 °F). The annual mean relative humidity is 77%. Encarnación, Paraguay Encarnación () is a district and the capital city of Itapúa Department in Paraguay, located at the south-east of the department, on the right-hand (western) shore of the Paraná River, opposite Posadas, Argentina. The city has an area of 274 km² and a population of 93,497 (2002 Census). Encarnación is the third-largest city of Paraguay. Encarnación is connected to