Question

what are intrusive rocks?​

Answer 1

Answer:

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.

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Answer 2

Answer:

Intrusive igneous rocks are rocks that crystallize below the earth's surface resulting in large crystals as the cooling takes place slowly. Diorite, granite, and pegmatite are examples of intrusive igneous.

Explanation:

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