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  • Sedimentary Rock Formation: 5 Key Processes Explained
    Here are the five major processes involved in the formation of sedimentary rocks, briefly explained:

    1. Weathering: The breakdown of existing rocks (igneous, metamorphic, or even other sedimentary rocks) into smaller pieces. This can happen through physical (like freezing/thawing) or chemical processes (like acid rain).

    2. Erosion: The transportation of weathered rock fragments by wind, water, or ice. This movement wears down the fragments further and carries them away from their original location.

    3. Deposition: The settling and accumulation of eroded sediments in a new location, often in layers. This can occur in lakes, oceans, deserts, or even riverbeds.

    4. Compaction: As more and more sediment layers accumulate, the weight of the overlying material presses down on the lower layers, squeezing out water and air, and compacting the sediments together.

    5. Cementation: Dissolved minerals in the groundwater precipitate between sediment grains, acting like glue to bind them together and create a solid rock. This process solidifies the sediment and turns it into sedimentary rock.

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