ultramafic
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Peridotite is a coarse-grained, dense igneous rock composed mainly of olivine and pyroxene minerals. It is typically green in color due to the high concentration of olivine. Peridotite is commonly found in the Earth's upper mantle and is important in the formation of oceanic lithosphere.
Yes, a mineral can be composed entirely of one element. For example, native elements such as gold, silver, and copper are minerals that consist of only one type of atom.
Quartz is a common example of a monominerallic rock because it is composed almost entirely of the mineral quartz. Other monominerallic rocks include limestone (composed of calcite) and gypsum (composed of gypsum).
Alaska has the most Islands of any state in the U.S. Florida is second with about 4,500.
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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.
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Peridotite is a coarse-grained, dense igneous rock composed mainly of olivine and pyroxene minerals. It is typically green in color due to the high concentration of olivine. Peridotite is commonly found in the Earth's upper mantle and is important in the formation of oceanic lithosphere.
Peridotite and dunite are examples of ultramafic igneous rocks primarily composed of the mineral olivine. Peridotite typically contains a mix of olivine, pyroxenes, and possibly other minerals, while dunite is almost entirely made up of olivine. These rocks are commonly found in the Earth's mantle and are significant in understanding tectonic processes and the composition of the Earth's interior. Their formation is associated with high-temperature and high-pressure conditions beneath the Earth's surface.
Granitic Composition
No, the polar caps of Mars are not believed to be composed entirely of frozen carbon dioxide. The polar caps consist of a mixture of water ice and carbon dioxide ice (dry ice). The carbon dioxide ice is most abundant during the winter.
slate which only contains the composition mica quartzite and marble as well
Hawaii is the only U.S. state composed entirely of islands.
It is entirely composed of the element magnesium. Mg
The pair that could each be composed of only one mineral is (1) dunite and rock salt. Dunite is primarily composed of the mineral olivine, while rock salt is made almost entirely of the mineral halite. The other pairs consist of rocks that are typically composed of multiple minerals.
Yes, a mineral can be composed entirely of one element. For example, native elements such as gold, silver, and copper are minerals that consist of only one type of atom.