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The sial layer is the outermost layer of the Earth's crust, made up of sedimentary rocks and soil materials. It is typically found near the Earth's surface and varies in thickness depending on location.

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1y ago

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Why is the sima layer found beneath the sial layer?

The sima layer is found beneath the sial layer because it is denser and rich in magnesium and iron minerals, making it heavier. This difference in composition and density creates the stratification of Earth's crust, with sima underlying sial.


Is the outermost layer?

Earths outermost layer is the crust.Actually, the crust is divided into two parts,Sial and Sima.In that way, actually Sial is the outermost layer of the crust,as it lies above the Sima.


What is the difference between sima and sial?

Sial consists of the minerals silicon and aluminium and it is the outermost lighter part of the crust. while sima consists of the minerals silicon and magnesium and it is the lower part of the crust.


Earth's outermost layer is the?

Earths outermost layer is the crust.Actually, the crust is divided into two parts,Sial and Sima.In that way, actually Sial is the outermost layer of the crust,as it lies above the Sima.


What are 3 of Earth's layers are found in the mantle?

Lithosphere is the layer clostest to the earths crust. It is the layer that contains the sial and sima. Asthenosphere is the next layer clostest to the earths crust. Mesosphere is the inner most layer of the mantle than it goes to the core... Outer core, and inner core.I learned about it in school XD


What is Ahmedpur Sial's population?

Ahmedpur Sial's population is 13,131.


What is the meaning of caste of sial?

Word 'SIAL' means "the rider"


In earth's crust what are two types of crust?

sial and sima - sial is surface crust on land, made of silicate and aluminium. sima is the deep crust found in oceans, made of silicate and magnesium


What does sial in Malay means?

sial means unlucky one, the cursed one


What does the medical terminology combining form sial- mean?

Sial- means salivary.


What is boundary between sima and sial?

sial stands for silica and aluminum, it makes up the continetal crust && sima is sillica and magnesium which makes up the oceanic crust. Sial is less dense so it can float above the mantle and sima is generally thinner(about 10km). hope that helps! =^D


When was Najaf Abbas Khan Sial born?

Najaf Abbas Khan Sial was born in 1959.