The Cerro Tilarán Volcano is an

andesitic Andesite () is a volcanic rock of intermediate composition. In a general sense, it is the intermediate type between silica-poor basalt and silica-rich rhyolite. It is fine-grained ( aphanitic) to porphyritic in texture, and is composed predomi ...

shield volcano A shield volcano is a type of volcano named for its low profile, resembling a warrior's shield lying on the ground. It is formed by the eruption of highly fluid (low viscosity) lava, which travels farther and forms thinner flows than the more v ...

in the Tilaran Range in Costa Rica.

References

Mountains of Costa Rica Volcanoes of Costa Rica Pleistocene shield volcanoes Shield volcanoes of North America {{CostaRica-geo-stub