Descabezado Grande Volcanic Field, Chile Posted by agimarc on 2023-07-01 Posted in: America C & S, Volcanoes. Tagged: Andesite, Calabozos, Cerro Azul, Dacite, Descabezado Grande, ignimbrite, Quizado. 5 Comments Descabezado Grande (center) complex from the NW. Cerro Azul is center right. Quizapu vent is the dark mark on the flank of Cerro Azul just to the left of the peak. Image courtesy J Post, Smithsonian Institution, 1988 via Smithsonian GVP Continue Reading