What Are Intrusive Volcanic Landforms?

Answer

Intrusive volcanism happens when magma beneath the ground is gradually pushed towards a crack or space that it may seep through. The process takes millions of years. The Devils Tower is one example of a structure produced by intrusion.
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Intrusive volcanic landforms result from magma solidifying beneath the earth's crust, then later exposed by earthquake, erosion. Examples: Batholith, Sill and dyke are all examples
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intrusive volcanic activity: magma injected (by force from below) into rocks in the crust of the Earth. This may later be exposed by erosion of the overlying rocks. (i.e. the magma
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