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Explore the characteristics of shield volcanoes, composite volcanoes, and cinder cones. Learn about their unique features, eruption patterns, and locations around the world. Discover the formation process and structural distinctions of each volcano type.
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Shield Volcanoes • Low viscosity (runny) lava • Large, broad, flattened mound • Resembles a warrior’s shield
Big island of Hawaii • MK=Mauna Koa ML=Mauna Loa • K= Kohala H=Hualalai
Composite Volcanoes • High viscosity (thick) magma • High levels of gas • Highly explosive • Cone shaped • Formed by layers of lava and ash
Cinder cones • High levels of gas • “Fire-fountain” eruptions • Commonly found on the edges of shield volcanoes • Made from a pile of rock pieces (lalva fragments that have cooled) • Structurally weak