Cerro Pantoja

Cerro Pantoja, also spelled as Cerro Pantojo, is an extinct stratovolcano on the border of Argentina and Chile. It lies immediately south of Cardenal Antonio Samoré Pass and its characteristic spire-shaped summit is an eroded volcanic plug.

References

Extinct volcanoes of the Andes

Northern Volcanic Zone (6° N–3° S)	Imbabura

Central Volcanic Zone (15°–27° S)	Nevado Sajama Aucanquilcha Ollagüe Nevado Tres Cruces Monte Pissis

Southern Volcanic Zone (33°–46° S)	Quinchilca Pirihueico Chihuío Mencheca Mirador Cerro Pantoja Tronador Sierra de Sangra

Note: volcanoes are ordered by latitude from north to south. Extinct volcanoes are those with 10,000 years without eruption.