Nevado Anallajsi
Nevado Anallajsi is a stratovolcano in Bolivia. The date of its last eruption is unknown, but its youngest lava flows appear to have erupted from a vent on the north flank of the mountain. The main composition of the volcano is andesitic and dacitic. It overlies a plateau which is composed of ignimbrite. The volcano covers an area of  and is 10.2 mya old based on its erosion state, while other estimates indicate an age of 2.6 mya. See also
 List of volcanoes in Bolivia

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Stratovolcanoes of Bolivia
Subduction volcanoes
Polygenetic volcanoes
Volcanoes of La Paz Department (Bolivia)
Five-thousanders of the Andes
Pleistocene stratovolcanoes