What are the three main types of rocks found on Earth? 🔊
The three main types of rocks found on Earth are igneous, sedimentary, and metamorphic. Igneous rocks form from cooled molten material, sedimentary rocks originate from deposited and compacted sediments, and metamorphic rocks result from the alteration of existing rocks under heat and pressure. These categories are fundamental to understanding Earth's geology and the rock cycle.


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