Composite Volcano (Stratovolcano) Facts - ThoughtCo
https://www.thoughtco.com/composite-volcano-facts-4174718
WEBSep 1, 2019 · Composite volcanoes, also called stratovolcanoes, are cone-shaped volcanoes built from many layers of lava, pumice, ash, and tephra. Because they are built of layers of viscous material, rather than fluid lava, composite volcanoes tend to form tall peaks rather than rounded cones.
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