Lithosphere - Wikipedia
Earth's lithosphere, which constitutes the hard and rigid outer vertical layer of the Earth, includes the crust and the lithospheric mantle (or mantle lithosphere), the uppermost part of the mantle that is not …
Lithosphere - National Geographic Society
Nov 29, 2023 · The lithosphere is the solid, outer part of Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth’s structure. It is bounded by the …
Lithosphere | Definition & Facts | Britannica
Nov 27, 2025 · Lithosphere, rigid, rocky outer layer of Earth, consisting of the crust and the solid outermost layer of the upper mantle. It extends to a depth of about 60 miles (100 km). The …
A Complete Guide to Earth’s Lithosphere - Geology Base
Nov 29, 2023 · The lithosphere is the Earth's outermost, rigid solid layer, with the crust and brittle upper mantle. It is divided into tectonic plates.
Lithosphere Definition - Intro to Geology Key Term | Fiveable
The lithosphere is the rigid outer layer of the Earth, composed of the crust and the uppermost portion of the mantle. It plays a crucial role in the movement of tectonic plates, which interact at various plate …
Earth's lithosphere | Research Starters - EBSCO
The lithosphere is the rigid outer layer of Earth, extending about 100 kilometers deep, and is divided into roughly ten major tectonic plates. These plates float atop a semi-fluid layer called the asthenosphere, …
Lithosphere | Definition, Types, Layers & Components
Explore the Earth's lithosphere — its definition, types, layers, components, and interaction with other spheres. Learn how tectonic plates shape our planet's surface.