Igneous Rocks

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Igneous Rocks

• By Mrs. Hicks

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What is an igneous rock?

• An igneous rock is a rock that is created by a
  volcano. Some rocks cool quickly and are very
  shiny.
• Obsidian
• Other rocks cool as they fly through the air and
  release lots of air, causing lots of holes.

Scoria
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Where are igneous rocks formed?

• Igneous rocks form when magma pours out of a
  volcano as lava and cool.

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Check out Igneous rocks
Granite