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Where and how are sedimentary rocks formed
They are formed on or near the Earth’s surface from the compression of ocean sediments or other processes.
What are sedimentary rocks formed from
They are formed on pre-existing rocks or pieces of once-living organisms.
3 Types of Sedimentary Rocks
Clastic
Chemical
Organic
How are the clastic-type rocks formed
Formed from accumulation of clasts: little pieces of rocks and shells.
How are the chemical-type rocks formed
Formed when dissolved minerals precipitate from a solution.
How are the organic-type rocks formed
Rocks formed from the accumulation of materials from living things or product of living things.