What are the properties of extrusive rocks? – InterviewSolution

InterviewSolution

1.	What are the properties of extrusive rocks?
Answer» ..Extrusive Rocks. Igneous rocks which form by the crystallization of magma at the surface of the Earth are calledextrusive rocks. They are CHARACTERIZED by fine-grained textures because their RAPID COOLING at or near the surface did not PROVIDE enough time for LARGE crystals to grow.

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