Rock cycle

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The rock cycle is the continuous process by which rocks are formed, broken down, and reformed over time. It involves a series of geological processes including weathering, erosion, deposition, compaction, and melting.

The cycle starts with the formation of rocks through processes such as cooling and solidification of molten magma, or the accumulation of sediments that are compressed and cemented together. These rocks can then be weathered and eroded by wind, water, and ice, breaking them down into smaller particles.

These particles are carried away by rivers, glaciers, or wind, and eventually deposited in new locations where they can accumulate in layers and become compacted and cemented to form sedimentary rocks.

Over time, these rocks can be subjected to immense heat and pressure, causing them to change their mineral composition and structure, and eventually form metamorphic rocks.

Alternatively, rocks can also melt and cool to form new igneous rocks through processes such as volcanic activity.

The rock cycle is a continuous process, with rocks constantly moving and transforming through different stages. This process helps to maintain the Earth's crust and recycle materials, making it an essential part of the Earth's geology.