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A peridotite is a dense, coarse-grained igneous rock, consisting mostly of the minerals olivine and pyroxene. Peridotite is ultramafic, as the rock contains less than 45% silica.

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Peridotite which is composed almost entirely of dark silicate minerals and is believed to make up much of Earth and upper mantle has a composition that is .?

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Peridotite which is composed almost entirely of dark silicate minerals and is believed to make up much of Earth and upper mantle has a composition that is?

Peridotite is composed mainly of the dark silicate minerals olivine and pyroxene, with small amounts of other minerals such as spinel and garnet. It is dense and ultramafic in composition, with low silica content and high concentrations of magnesium and iron. Peridotite is thought to be a major component of the Earth's mantle, making up a significant portion of the planet's interior.


Do non silicate minerals contain silicon?

Most likely not. Silicate minerals contain silicon in combination with oxygen. However, silicon itself is considered a non-silicate mineral, composed entirely of the element silicon; without the oxygen, however, it IS a non-silicate mineral.


What rock forms the mantle layer?

The mantle layer is primarily composed of silicate rock called peridotite, which is rich in minerals like olivine and pyroxene. These minerals have high melting points and are able to withstand the high temperatures and pressures found in the mantle.


Is jasper a silicate mineral or a non-silicate mineral?

Jasper is a silicate mineral. It belongs to the quartz group of minerals and is composed primarily of silicon dioxide, which is a common component of silicate minerals.

Related Questions

Peridotite is composed almost entirely of dark sillicate mineralsits chemical composition is referred to as?

Peridotite is composed almost entirely of dark silicate minerals, primarily olivine and pyroxene. Its chemical composition is referred to as ultramafic, containing high levels of magnesium and iron.


Peridotite which is composed almost entirely of dark silicate minerals and is believed to make up much of earth's upper mantle has a composition that is?

ultramaficur welcome 🥴


Peridotite which is composed almost entirely of dark silicate minerals and is believed to make up much of Earth and upper mantle has a composition that is .?

ultramaficur welcome 🥴


Peridotite which is composed almost entirely of dark silicate minerals and is believed to make up much of Earth and upper mantle has a composition that is?

Peridotite is composed mainly of the dark silicate minerals olivine and pyroxene, with small amounts of other minerals such as spinel and garnet. It is dense and ultramafic in composition, with low silica content and high concentrations of magnesium and iron. Peridotite is thought to be a major component of the Earth's mantle, making up a significant portion of the planet's interior.


Do non silicate minerals contain silicon?

Most likely not. Silicate minerals contain silicon in combination with oxygen. However, silicon itself is considered a non-silicate mineral, composed entirely of the element silicon; without the oxygen, however, it IS a non-silicate mineral.


What are chief elements in igneous rock?

Igneous rocks are composed mainly of silicate minerals. Granite is mostly quartz, feldspar and mica. Basalt is mainly feldspar, pyroxine and amphibole. Diorite can be a mixture of all of these minerals. Peridotite is mainly olivine (peridot) and pyroxine.


What rock forms the mantle layer?

The mantle layer is primarily composed of silicate rock called peridotite, which is rich in minerals like olivine and pyroxene. These minerals have high melting points and are able to withstand the high temperatures and pressures found in the mantle.


Is jasper a silicate mineral or a non-silicate mineral?

Jasper is a silicate mineral. It belongs to the quartz group of minerals and is composed primarily of silicon dioxide, which is a common component of silicate minerals.


Which part of the earth is made mostly of silicate minerals?

The Earth's crust is made mostly of silicate minerals. Silicate minerals are the most abundant minerals in the Earth's crust and are composed of silicon and oxygen atoms.


It is generally true that igneous rocks are composed of what type of mineral?

igneous rocks are composed of silicate minerals


Does carbonate contain silicate?

No. A carbonate ion consists of carbon and oxygen. A silicate ion consists of silicon and oxygen.


Is corundum a silicate?

No, corundum is not a silicate. It is a mineral composed of aluminum oxide. Silicate minerals, on the other hand, are composed of silicon and oxygen.