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What are the three types of rocks?

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Whenever someone comes across a rock, they’ll find that it was either formed as the result of volcanic activity, a compacted concentration of underwater sediment, or as another rock type that underwent significant pressure, temperature, or chemical changes. These respectively make them igneous, sedimentary, and metamorphic rocks.
Historica Graphica Collection/Heritage Images/Getty Images
Historica Graphica Collection/Heritage Images/Getty Images
What are the three types of rocks?
- Pothos, Gem, and Yucca
- Coir, Jute, and Angora
- Jurassic, Cretaceous, and Cenozoic
- Igneous, Sedimentary, and Metamorphic
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