Intrusive_rock
's information is
Birth and death years unknown
Intrusive rock is formed when magma penetrates existing rock, crystallizes, and solidifies underground to form intrusions, such as batholiths, dikes, sills, laccoliths, and volcanic necks. Intrusion is one of the two ways igneous rock can form. The other is extrusion, such as a volcanic eruption or similar event. An intrusion is any body of intrusive igneous rock, formed from magma that cools and
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
Look up "Intrusive_rock" on Wikipedia
Loading...