In order for a batholith to become a mountain, thousands of feet of sedimentary rock may have to be eroded to expose the batholith.

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Batholiths are large masses of igneous rock that form deep beneath Earth's surface. They are only exposed at the surface after the overlying sedimentary rock is eroded away. This process can take millions of years and may involve the erosion of thousands of feet of rock. Once the batholith is exposed, it can be further uplifted and deformed to create a mountain range.

In Order for a Batholith to Become a Mountain, Thousands