The athenosphere
Crust and the upper mantle
The crust is the layer at the surface that forms the upper part of the plates. The plates also include a portion of the upper mantle just beneath the crust. Together, the crust and this upper portion of the mantle form the lithosphere.
Silica is found in the upper mantle, but not granite. Most of the minerals in the mantle are silicates, meaning they contain silica. Granite is found in the crust, primarily conditnental crust, as it forms from high-silica magma. The upper mantle is composed mostly of a lower-silica rock called peridotite.
The solid portion of the upper mantle which behaves as a brittle solid is known as the lithospheric mantle. This part of the upper mantle along with the crust forms tectonic plates.
The crust and upper mantle make up the earth.
Earth's crust and brittle upper mantle is called the lithosphere.
Tectonic plates are floating on the magma (semi-molten rocks) of the mantle layer. Therefore, they form the crust layer of the Earth.
It is called the lithosphere.
Large segments of the crust and upper mantle known as the Lithospheric plates.
The crust and uppermost brittle mantle are referred to as the lithosphere.
The layer of the Earth that contains both the crust and upper mantle is called the Lithosphere.
a mantle is something between the crust