Question

7. What igneous rock may have cooled deep beneath the earth's surface and have a dark

Answer 1

Obsidian is an extrusive Igneous rock that is fine-grained. What igneous rock may have cooled deep beneath the Earth's surface and have a dark blackish-green color? Igneous rocks can be classified as mafic or felsic depending on the amount of aluminum or iron and magnesium they contain.

Answer 2

Answer:

Your answer is Gabbro

Explanation:

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