Collpacaja (Melgar)

Collpacaja (possibly from Quechua qullpa salty, salpeter, qaqa rock, "salpeter rock") is a mountain in the southern extensions of the Vilcanota mountain range in the Andes of Peru, about 5000 m high. The mountain is situated in the Puno Region, Melgar Province, Nuñoa District. Collpacaja lies south of the mountain Yanacocha. West of it there is a small lake named Quellhuacocha ("gull lake").