Answer to Question #122456 in Other Geography for Riya

Question #122456
Differentiate between an extrusive and intrusive landform with example
1
Expert's answer
2020-06-17T08:35:51-0400

Extrusive rocks are a result of magma extruding and crystallizing on the surface of the earth. The examples are basalt, perlite, rhyolite, obsidian.

Intrusive rocks form as a result of crystallization of magma below earth's surface. Some examples are pegmatite, granite, gabbro.


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