Lava Dome Volcano
Lava Dome Volcanoes
Viscous magma that is made from dacite or rhyolite forms into lava domes. Viscous lava does not flow easily and cools and crystalizes before it goes very far from a vent. They can be made up of more than one lava flow.
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1. USGS Volcano Photo Glossary -
Last visited 3-5-03