
Ischigualasto is a geological formation and a natural park associated with it in the province of San Juan, north-western Argentina, near the border with Chile. The Ischigualasto Provincial Park is located in the north-east of the province, and its northern border is the Talampaya National Park, in La Rioja, both of which belong to the same geological formation.It has an area of 603.7 km2 (233 sq mi), most of them within the Valle Fértil Department,...