Antarasu (Quechua anta copper, Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) Ancash Quechua rasu snow, ice, mountain with snow, "snow-covered copper mountain", Hispanicized spelling Antarazo) is a mountain in the Chunta mountain range in the Andes of Peru, about 5180 meters high.