The stiffer mantle, often referred to as the upper mantle, is primarily composed of silicate minerals rich in magnesium and iron, such as olivine, pyroxene, and garnet. These minerals are denser and more viscous compared to those found in the lower mantle, contributing to the upper mantle's rigidity. The high pressure and temperature conditions at these depths also influence the physical properties, making the mantle stiffer and more resistant to flow.
Yes. The mantle is composed of the plastic mantle, or the upper part, which is partially molten. The stiffer mantle is under it. it is not as molten
solid
The top of the stiffer mantle, which lies beneath the Earth's crust and above the outer core, is inferred to be around 410 kilometers (approximately 255 miles) deep. This region is characterized by its solid, yet ductile properties, allowing for slow convection currents that drive plate tectonics. The stiffer mantle extends down to about 660 kilometers (410 miles) before transitioning to the lower mantle.
The pressure in the stiffer mantle, which is part of the Earth's upper mantle, increases with depth due to the weight of the overlying rock. At depths of about 400 to 700 kilometers, pressures can reach approximately 10 to 20 gigapascals (GPa). This high pressure contributes to the mantle's rigidity and the behavior of materials under these conditions, influencing geological processes like plate tectonics and mantle convection.
thez nuts
Another name for the stiffer mantle is the lithosphere.
is the temperature if the stiffer mantle above or below its melting point
is the temperature if the stiffer mantle above or below its melting point
Stiffer mantle.
is the temperature if the stiffer mantle above or below its melting point
Yes. The mantle is composed of the plastic mantle, or the upper part, which is partially molten. The stiffer mantle is under it. it is not as molten
solid
Shi, I dk
The temperature range within the stiffer mantle is between 500 and 900 degrees Celsius. This region is known as the upper mantle and is composed of solid rock that can deform under high pressure and temperature.
The stiffer mantle or lower mantle is one of the three layers of the earth's interior. It is a solid, rocky shell that extends to a depth of 2890 km.
Its about .1 to 1.5 million atmosheres.
The stiffer mantle (upper) is one of the layers of the earth's crust and composed of hot liquid rock. The range of density is between 3-100 or 3.4g/cm and 4.3g/cm.