The lower mantle of the Earth is the layer directly above the core. It is very dense, hot, and composed of thick rock.
the average temperature for the Earth's lower mantle is 5400 degrees
From the outside into the Earth. It goes Crust, Upper Mantle, Mantle, Outer Core, and Inner Core
The Earth's mantle has two main layers: the upper mantle and the lower mantle. These layers are distinguished by differences in their composition, temperature, and behavior. The upper mantle extends from the crust to a depth of about 410 miles (660 kilometers), while the lower mantle extends from about 410 miles (660 kilometers) to approximately 1,800 miles (2,900 kilometers) below the Earth's surface.
The two main parts of the Earth's mantle are the upper mantle and the lower mantle. The upper mantle sits below the Earth's crust and extends to a depth of about 410 miles, while the lower mantle extends from about 410 miles to 1,800 miles depth.
Earths lower mantle lies just below the upper mantle extending from 400 to 2,900 kilometers below the Earth's surface. This region primarily consists of dense, solid rock materials that experience high pressures and temperatures. The lower mantle plays a significant role in the Earth's mantle convection, which drives tectonic plate movements and heat transfer within the Earth.
The Earth's mantle consists mainly of the upper mantle and the lower mantle. The upper mantle is made up of solid rock, while the lower mantle is composed of more solid and dense rock. The mantle plays a crucial role in the movement of tectonic plates and the convection currents that drive plate tectonics.
The middle layer of the Earth is called the mantle. It is a region of solid rock that extends from the base of the crust to the outer core. The mantle is composed of silicate minerals and is divided into the upper mantle and the lower mantle.
Temperature is about 2000 to 3000 degrees celsius maybe less.The mantle is hot but not the hottest layer.It is is the second layer of the Earth. The mantle is the thickest layer of the earth, it is the layer of the earth beneath the crust.Upper mantle and Lower mantle are the two parts of the mantle, The lower mantle is deeper and denser than the upper mantle .
lower core, upper core, mantle, and crust
The lower mantle is primarily solid, although some areas may experience partial melting to create magma. The solid nature of the lower mantle is due to high pressure, which helps keep the minerals in a solid state despite high temperatures.
Mantle plumes are in the mantle, BELOW the Earth's crust. The circulation of heat from the lower mantle to the upper mantle can cause "hot spots" in the overlying crust, heating the magma in the areas.
After the lithosphere is the asthenosphere, then comes the lower mantle. After that is the outer core, and then is the inner core.