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Created page with "== Introduction == The Earth's lithosphere is the rigid outer layer of the Earth, encompassing both the crust and the uppermost part of the mantle. This layer is crucial in the study of geology and plate tectonics, as it is involved in the dynamic processes that shape the Earth's surface. The lithosphere is divided into tectonic plates, which float on the more ductile asthenosphere beneath. == Composition and Structure == The lithosphere is composed of two main types of..."
