= Earth's crustal evolution
{wiki=Earth's_crustal_evolution}
Earth's crustal evolution refers to the processes and changes that have shaped the Earth's crust from its formation over 4 billion years ago to the present day. This evolution involves a combination of geological, chemical, and physical processes, leading to the development of the distinct layers of the Earth and the diverse geological features we observe today. Here are key aspects of Earth's crustal evolution: 1. **Formation**: The Earth's crust began to form shortly after the planet itself formed around 4.
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