Geology of Chile the Taitao Peninsula, the Peru–Chile Trench subduction zone is the boundary between the South American and Nazca Plates. At Taitao, the Chile Triple Junction and the Nazca Plate subduct the South American Plate. In Norte Grande the mountains form a series of plateaus, such as Puna de Atacama and the Altiplano. At a south latitude of 27 degrees, Chile's highest mountain (Ojos del Salado) reaches a height of . Below 42 degrees south, the Andes split into a fjord landscape and the highest mountain is Monte San Lorenzo at . As the mountains ebb, the snow line lowers; in the
Shehy Mountains Shehy Mountains The Shehy Mountains ("Cnoic na Síofra" in Irish, meaning "Hills of the animal hides"") are a range of low mountains situated on the border between County Cork and County Kerry, in Ireland. The highest peak (also the highest mountain in County Cork), Knockboy ("Cnoc Buí", "yellow hill"), is 706 metres high and most of the other peaks in the range are between 500 and 600 metres high. The River Lee rises in Coomroe, a small valley at the eastern end of the range, before flowing eastwards towards Cork Harbour, where it enters the sea. The peaks mostly consist