Cordillera de Ansilta The Cordillera de Ansilta is a rugged high-mountain range in western Argentina, rising above the Calingasta Valley in San Juan Province. Part of the Frontal Cordillera of the Andes, Ansilta is distinguished by seven principal summits above 5,000 meters, extensive glacial and periglacial terrain, and a remote high-desert setting. Its highest point …
