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Earth's Structure
Intrusive Rock
Intrusive rock definition: Igneous rock that forms when magma hardens beneath Earth's surface.
Related Terms
Basalt
Cementation
Clastic Rock
Compaction
Deposition
Erosion
Extrusive Rock
Foliated
Granite
Metamorphic Rock
Nonfoliated
Rock Cycle
Sediment
Sedimentary Rock
Stalactite
Stalagmite
Texture
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