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What Are Some Questions About Rocks?

January 24, 2024 by David Martineau

What Are Some Questions About Rocks? How many different kinds of rocks are there? … What makes certain rocks valuable? … Why are rocks so hard? … Can diamonds melt? … If diamonds are the strongest rock, what is the second strongest? … Why are some lava rocks red and others black? What are 5

What Is The Most Common Type Of Intrusive Rock?

January 24, 2024 by Sophia Kim

What Is The Most Common Type Of Intrusive Rock? Because they form within the Earth, cooling occurs slowly. Such slow cooling allows time for large crystals to form, therefore, intrusive or plutonic igneous rocks have relatively large mineral crystals that are easy to see. Granite is the most common intrusive igneous rock (Figure 4.4). What