high Sairecabur is the highest volcano in the range. A wide caldera exists south of Sairecabur and formed on an older volcano. Lava flows extend from Sairecabur as far as to the northwest, and further young lava flows formed south of this caldera. The high Escalante () has a crater lake. Puritama volcano west of Sairecabur has generated lava flows that extend along tectonic canyons. high Curiquinca () and high Cerro Colorado () are found northwest and northeast, respectively, of the range.