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 predomin ...
shield volcano in the
Tilaran Range in
Costa Rica.
References
Mountains of Costa Rica
Volcanoes of Costa Rica
Pleistocene shield volcanoes
Shield volcanoes of North America
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