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anorthite-rich plagioclase, feldspar and augite

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16y ago

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Is basalt an element a mineral or a rock?

Basalt is a rock composed of minerals which are composed of elements.


What two minerals are basalt volcanic rock in rich in?

Iron and magnesium are the two common minerals in basalt. The rock is poor in silica though.


Which rock contains high nuclear minerals?

basalt


Is basalt a rock or mineral?

Basalt is a type of rock, specifically an extrusive igneous rock that forms from solidified lava flows. It is composed mainly of minerals such as feldspar and pyroxene.


Can the minerals which form an intrusive rock also form the same rock but is an extrusive rock?

Yes. For example gabbro and basalt are chemically equivalent (and so are composed of the same minerals), however gabbro is intrusive and basalt is extrusive.


What color is basalt?

The rock basalt can be greenish, blackish, or gray.


What has a lower density rhyolite or basalt?

Ryholite due to the reason that this rock is made up of lighter elements than that of Basalt


What rock would form when basaltic magma cools?

When basaltic magma cools, it typically forms basalt rock. Basalt is a fine-grained, dark-colored volcanic rock rich in iron and magnesium minerals. It often contains characteristic minerals such as pyroxene, plagioclase feldspar, and olivine.


Does basalt contain minerals?

Yes, basalt contains several minerals, primarily plagioclase feldspar, pyroxene, and olivine. These minerals form during the cooling and solidification of lava, which is the defining characteristic of basalt as an igneous rock. Additionally, basalt may contain smaller amounts of other minerals such as magnetite and ilmenite, contributing to its overall composition.


What is the most important class of rock forming minerals on Earth?

Silicate minerals are the most important class of rock-forming minerals on Earth. They make up over 90% of the Earth's crust and are essential components of many common rock types, including granite, basalt, and quartz. Silicate minerals are defined by their silicon-oxygen tetrahedral structure.


Is basalt an igneous rock and how is it use full?

basalt is an extrusive igneous rock to be specific.you can use it to extract mafic minerals such as ,Biotite(used to make insulators).But as a rock it is used in construction as building material.


What type of composition does an igneous rock have that contains mostly plagioclase feldspar and about 30 percent dark silicate minerals?

The igneous rock with mostly plagioclase feldspar and about 30 percent dark silicate minerals is likely a basalt. Basalt is a fine-grained extrusive rock that is commonly found in oceanic crust and volcanic islands. The dark silicate minerals in basalt are typically pyroxene and olivine.