Mercedario(redirected from Cerro Mercedario)
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Related to Cerro Mercedario: Aconcagua
a mountain massif on the eastern slope of the Cordillera de los Andes in Argentina, near 32° S lat. Elevation, 6,770 m. It is composed of quartz porphyries and andesites. There is perennial snow above 5,000 m.