Cerro Morado
22°51′S 66°43′W / 22.850°S 66.717°W Cerro Morado is a monogenetic volcanic field, in Argentina. It is part of a group of mafic volcanic centres in the Altiplano-Puna region, which is dominated by silicic rocks such as dacitic - rhyolitic rocks.
The field was formed during eruptions 6.4 million years ago which probably lasted from half a year to several years. These eruptions formed scoria cones and a plateau of lava flows.