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  • Rock Deposition: How Rock Fragments Form New Landforms
    Rock fragments are laid down in a new location through a process called deposition.

    Here's a breakdown of how it happens:

    * Erosion: Weathering and other natural forces break down existing rocks into smaller fragments.

    * Transportation: These fragments are then carried away from their original location by wind, water, or ice.

    * Deposition: Eventually, the transporting force loses energy and the rock fragments settle down in a new location. This can occur in various environments like:

    * Rivers: Sediment settles in riverbeds, forming layers of gravel, sand, and silt.

    * Lakes: Sediment accumulates in lake bottoms, creating layers of clay and fine sand.

    * Oceans: Ocean currents carry sediment to the ocean floor, forming layers of sand, mud, and even larger fragments.

    * Glaciers: Glaciers grind and transport rocks, depositing them as they melt.

    * Wind: Wind carries sand and dust, depositing it in dunes, loess deposits, and other landforms.

    The process of deposition is crucial to the formation of sedimentary rocks. Over time, the deposited layers are compacted and cemented together, transforming loose fragments into solid rock.

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