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Rocks - Coggle Diagram
Rocks
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Sedimentary rocks
-Over the years volcanic rocks were broken down by weathering.
-The small parts called debris were solved and deposited in the sea, then they compacted and turned into rock.
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Igneous rocks
-They originate inside the earth where they are under great pressure.
-They form when molten rock cools and solidifies.
-Crystals form on cooling and the rocks are called crystalline rocks.
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