Cerro Cebollar

21°37′S 68°28′W / 21.617°S 68.467°W / -21.617; -68.467[1] Cerro Cebollar is a 5,716-metre-high (18,753 ft) volcano including andesitic-dacitic irregular lava flows. They contain 61.7–61.8% SiO2; the volcano itself is a few million years old judging by its appearance. It is covered by a rhyolitic pumice coming from a neighbouring caldera.[1] It is part of the Cerro de las Cuevas-Cerro Palpana volcanic chain.[2]

  1. ^ a b Cite error: The named reference Wigger1994 was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference WornerHammerschmidt2000 was invoked but never defined (see the help page).