Mantle.
The time it takes for a thick layer of sedimentary rock to form can vary significantly depending on various factors, such as the depositional environment, the rate of sedimentation, and the type of sediment being deposited. In general, it can take anywhere from a few hundred to millions of years for a thick layer of sedimentary rock to form.
The lithosphere. To be specific, the upper part of the lithosphere, known as the SIAL layer, because its greatly composed mainly of silica and alluminium.
The thickest layer of the Earth is the mantle, which extends from the crust to the outer core. The mantle is approximately 2,900 kilometers (1,800 miles) thick and is made up of solid rock that flows slowly over long periods of time.
As lava cools, it hardens and forms a thick layer of rock. These rocks are known as igneous rocks. An example of an igneous rock is pumice, which is used in spa treatments to soften feet.
The thickness of mantle is about 2,900 kilometers
Mantle.
We live on the crust. It is the thinnest layer of rock.
The mantle layer of the Earth is approximately 2,900 kilometers (1,800 miles) thick. It is located between the Earth's crust and core. The mantle is composed of solid rock that can flow slowly over long periods of time.
Very good question. Many people have been wondering this, actually. How thick is the Earth's mantle? Well, I did some research and found out that the Earth's mantle is about 1800 miles thick, or 2900 kilometers thick. It contains about 80 percent of the Earth's mass. Wow!
mantle is the thick layer before you reach the core of the earth
The mantle is found between the core and the innermost layer of the earth. The mantle is made up of mostly solid rock that is 1,802 miles thick.
Earth's crust is made of sedimentary, metamorphic, and igneous rock. The continental crust is composed primarily of granitic rock and can be up to 45 miles thick. The oceanic crust is composed primarily of basaltic rock and can be up to 6 miles thick.
The layer of the Earth that fits this description is the mantle. The mantle is composed of hot semisolid rock that extends about 1,864 miles thick below the Earth's crust, making up the majority of Earth's volume.
"mantel"
1800 miles.
sydney to ayres rock is approx 1800 miles, or 2900 kilometres, as Australia uses metric
The lower mantle is approximately 2,900 kilometers thick and extends from a depth of around 660 kilometers to 2,900 kilometers beneath the Earth's surface. It is composed mainly of solid rock that exhibits solid-state flow over geological timescales.