Silla Q'asa (Peru)

Silla Q'asa (Quechua silla gravel, q'asa mountain pass, "gravel pass", also spelled Sillajasa) is a mountain in the Andes of Peru, about 4600 m high. It is located in the Ayacucho Region, Lucanas Province, Chipao District. Silla Q'asa lies between Uqi in the west and Puka Punchu in the east and southeast, northeast of a lake named Upaqucha.