+Basalt is a common dark, fine-grained [volcanic rock](/wiki/volcanic_rock) formed from the rapid cooling of [lava](/wiki/lava) at or near Earth's surface. This igneous rock comprises the vast majority of oceanic crust and is a fundamental component of our planet's geology.
+## See also
+- [Igneous Rock](/wiki/igneous_rock)
+- [Magma](/wiki/magma)
+- [Rock Cycle](/wiki/rock_cycle)
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