Igneous rocks are formed from the cooling and solidification of molten magma or lava. They can originate from the Earth's interior (intrusive or plutonic rocks) or from volcanic activity (extrusive or volcanic rocks).
Chapter 3, Section 3.2 of a geology or earth sciences textbook typically covers Igneous Rocks. I'll provide an overview of the key concepts and a worksheet with answers to help you understand the topic. chapter 3 section 3.2 igneous rocks worksheet answers
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