Such rock is extrusive igneous rock.
it cools and becomes igneous rock
extrusive igneous rock
Igneous rocks do form on the earths surface. A volcano erupts and the lava that comes out cools and hardens forming igneous rocks.
Intrusive igneous rocks
ignious rock
i think the answer your looking for is igneous rock.....that is the type of rock you get after megma cools.....
Such rock is extrusive igneous rock.
a Obsidion rock
Intrusive igneous rock.
it cools and becomes igneous rock
a Obsidion rock
Earths magnetic orientation is locked into the rock when the rock cools
Intrusive igeneus such as basalt
Igneous rock. Extrusive igneous rock forms at or near the surface, intrusive igneous rock forms below the surface.
extrusive igneous rock
extrusive- when melted rock material coools on earths surface instursive-when the melt cools below earths surface