What Are the Two Main Classifications of Sedimentary Rocks?
Discover the two primary classifications of sedimentary rocks: clastic and chemical. Learn their formation and significance in geology.
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The 2 main classifications of sedimentary rocks are clastic and chemical. Clastic sedimentary rocks are formed from fragments of other rocks, such as sandstone. Chemical sedimentary rocks form from the precipitation of minerals from water solutions, like limestone. These rocks are foundational in understanding Earth's geological history.
FAQs & Answers
- What is the difference between clastic and chemical sedimentary rocks? Clastic sedimentary rocks are formed from fragments of other rocks, while chemical sedimentary rocks form from the precipitation of minerals from water solutions.
- How do sedimentary rocks contribute to geological history? Sedimentary rocks provide insights into past environments and the processes that have shaped the Earth over time.
- Can you provide examples of clastic and chemical sedimentary rocks? Common examples include sandstone as a clastic rock and limestone as a chemical sedimentary rock.