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What kind of rock are the tectonic plates composed of?
Tectonic plates are composed of primarily of lithosphere, which is a combination of crust and upper mantle rock. The crust portion is mainly made up of igneous and metamorphic rocks, while the upper mantle portion consists of peridotite, a type of ultramafic rock.
What layer of the earth forms the earths plates?
Tectonic plates are floating on the magma (semi-molten rocks) of the mantle layer. Therefore, they form the crust layer of the Earth.
What is the earth's solid rigid outer layer that is composed of crust and mantle?
The earth's solid rigid outer layer is called the lithosphere. It is composed of the crust and the upper part of the mantle, and it is divided into several tectonic plates that float on the semi-fluid asthenosphere beneath it.
What are two parts in lithospheric plates?
i believe it is the crust and upper mantle...
Plates are composed of earths crust and?
dirt and rigid rocks
Plates are composed of the?
crust and part of the upper mantle
What two layers of the earth are plates composed?
upper part of the mantle and end of the crust.
What is composed of oceanic continental crust and upper mantle?
That would be the lithosphere which is split into tectonic plates.
Which layers of the earth compose the earth's plates?
The Earth's plates are composed of the lithosphere, which includes the uppermost part of the mantle and the crust. The lithosphere is broken into tectonic plates that float on the semi-fluid asthenosphere beneath them. Movement of these plates is responsible for processes like earthquakes, volcanic activity, and the formation of mountains.
What is the layer of the earth that is composed of large plates that interlock and move over time?
The earth has tectonic plates are made up of Earth's crust and the upper part of the mantle layer underneath. The crust and upper mantle are called the lithosphere.
What layer of earth contains the tectonics plates?
The lithosphere is the outermost layer of the Earth that contains the tectonic plates. These plates are composed of the crust and the upper part of the mantle, and they float on the semi-fluid asthenosphere beneath them.
Is the crust a layer of rocks under the plate or is the crust the plates?
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.
What kind of rock are the tectonic plates composed of?
Tectonic plates are composed of primarily of lithosphere, which is a combination of crust and upper mantle rock. The crust portion is mainly made up of igneous and metamorphic rocks, while the upper mantle portion consists of peridotite, a type of ultramafic rock.
Large segments of the crust and upper mantle known as?
Large segments of the crust and upper mantle known as the Lithospheric plates.
What layer of the earth forms the earths plates?
Tectonic plates are floating on the magma (semi-molten rocks) of the mantle layer. Therefore, they form the crust layer of the Earth.
What layer of the earth makes these plates up?
The lithosphere (which is composed of the crust and solid brittle upper mantle) makes up the Earth's tectonic plates.
Which layer of the earth contains the tectonic plates?
The plates are part of the crust, the upper layer of the Earth. The plates are moved by currents in the upper mantle. The plates and flexible upper mantle are referred to collectively as the lithosphere and sit atop the mantle layer called the aesthenosphere.
