Descabezado Grande (also Cerro Azul or QuizapuWebpage OVDAS , about Descabezado Grande, retrieved on 28 October 2013) is a stratovolcano located in the Maule Region of central Chile. It is capped by a ice-filled caldera and named for its flat-topped form, as descabezado means "headless" in Spanish. A smaller crater about wide is found in the northeast part of the caldera, and it has active fumaroles.

The volcano is composed of andesite and rhyodacite lava flows along with pyroclastic flow deposits. It has a basal diameter of about and a total volume of about . Along with Cerro Azul, to the south, it lies at the center of a volcanic field.

Gallery

See also List of volcanoes in Chile

References

(in Spanish; also includes volcanoes of Argentina, Bolivia, and Peru)