what are extrusive and intrusive igneous rock
Answers
Answered by
4
Extrusive igneous rocks are formed when lava solidifies on the surface of the Earth...
Intrusive igneous rocks are formed when lava solidifies inside the earth's crust...
Answered by
3
intrusive igneous rocks cools from magma slowly because they are buried beneath he surface ,so the have large crystals . were on other hand extrusive igneous rock cools from lava rapidly because they form t the surface, so the have small crystals .
Similar questions