Minerals in igneous rock

Anonymous

∙ 12y ago

Updated: 8/19/2019

Felsic rocks mostly contain silicates such as feldspars and quartz, mafic rocks are ferrromagnesian, containing mostly pyroxene and olivine, ultramafic rocks only contain pyroxene and olivine, and rocks neither felsic nor mafic mostly contain plagioclase feldspar, biotite mica, and amphibole.

Wiki User

∙ 12y ago

What else can I help you with?

What igneous rock does not have any minerals in it?

Obsidian is an igneous rock that technically is not composed of minerals. It is a natural glass.

Can igneous rock often be identified by their minerals?

Yes, igneous rocks can often be identified by their minerals because the minerals present in an igneous rock are usually specific to the conditions under which the rock formed. By studying the mineral composition of an igneous rock, geologists can determine factors such as the rock's cooling rate, temperature, and pressure during formation.

Can igneous rock be identified by other minerals?

Is a igneous rock a mineral or rock?

You say it as ' Igneous ROCK ' and ask whether it is a rock..

What kind of rock is formed when melted minerals cool and harden?

Igneous rock is formed when melted minerals cool and harden. This process can happen either beneath the Earth's surface (intrusive igneous rock) or on the surface (extrusive igneous rock). Examples of igneous rocks include granite, basalt, and obsidian.

Is igneous rock made out of minerals?

No it is not. Sedimentary rocks are made of minerals.

Basaltic magma forms what kind of igneous rock?

Mafic igneous rock. ( due to Ferromagnesian minerals).

Which rock is formed from melted minerals?

Igneous rock is formed from melted minerals that have solidified and cooled. This process can occur either beneath the Earth's surface, forming intrusive igneous rocks, or on the surface, leading to extrusive igneous rocks.

What minerals does Iowa make use of?

igneous rock

Does igneous rock forms from minerals?

of course :P

What type of rock forms from a melt by crystallization?

igneous rocks- rocks that are formed from melted minerals. ore-a rock that has a large amount of minerals.

How are the sedimentary rock the metamorphic rock and the igneous rock the same?

They all contain minerals.

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