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• Shield– Built by
• Thinner, fluid lava that spreads over a large area. • The mountains have abroad base and gentle
sloping sides.
• Look at the picture
• Cinder cone volcano—– Thick lava– Thrown high into the air and falls as chunks or
cinders.– Form a cone shape
• Narrow base• Steep sides
• Look at the picture
• Composite volcano– Built by layers of ash and cinders sandwiched
between layers of hardened lava– Shape on side of a cone looks the same as
the other.