Wikipedia
Hatunqucha (Pirqa Rumi)
Hatunqucha ( Quechua hatun big, large qucha lake, "big lake", also spelled Atuncocha), also known as Kulliqucha (Quechua kulli a color between blue and carmine ( purple, violet, mulberry-colored), "purple (or violet) lake", also spelled Cullicocha), is a lake in Peru located in the Ancash Region, Huaylas Province, Santa Cruz District. It is situated at a height of about , about 1.88 km long and 0.6 km at its widest point. Hatunqucha lies in the Cordillera Blanca, northwest of Pukarahu and Pirqa Rumi, between a lake named Rahuqucha in the east and another one named Quyllurqucha in the west.