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Concept
Extrusive Igneous Rocks
Summary
Extrusive igneous rocks
form from the
rapid cooling of lava
on the
Earth's surface
, leading to
fine-grained textures
due to the
quick solidification process
. These rocks are primarily found in
volcanic regions
and provide significant insights into the
Earth's volcanic activity
and the
composition of the Earth's crust
.
Relevant Degrees
Igneous Rocks 100%
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