Cerro El Muerto Cerro El Muerto Cerro el Muerto (sometimes "El Muerto" fully translated as "The Dead One Hill"") is a mountain peak of South America and is part of the Andes mountain range. It is also known as the 16th of the largest mountain peaks in the Argentine-Chilean border at . The first successful climb was made in 1950. The peak does not receive many climbing attempts due to the difficulty of navigating there from the Argentinian side of the mountain. Also, the closest neighboring mountain is Ojos del Salado, South America's second highest peak and highest volcano in the South West,
Nevado San Francisco They are noteworthy for their olivine phenocrysts. One lava flow less than one million years old reaches a length of . The western slopes contain dacitic lava domes. On the summit lie two circle-shaped constructs, of Inca or Formative period ages. Nevado San Francisco Nevado San Francisco, or Cerro San Francisco (), is a stratovolcano on the border between Argentina and Chile, located just southeast of San Francisco Pass. It is considered extinct and is one of the several peaks in the area, of which the chief is the Ojos del Salado. The volcano is part of the Central Volcanic