sentences:  The town Chacas is located on a plateau consisting mostly of undulating dacite, rising from its lowest point in the town of Chucpin to 3000 m to 3560 m above sea level in Cochas.The terrain around this plateau, as in the province, is very rugged and mountainous.The terrain elevations are higher up on the west bank of the district to share the White Mountains with Carhuaz.