Is Granite A Mineral

Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture.

Is granite a mineral.

Granite is the most common intrusive rock in earth s continental crust it is familiar as a mottled pink white gray and black ornamental stone it is coarse to medium grained. Granite is intrusive igneous felsic rock composed of a variety of minerals including quartz mica and feldspar. Learn more about the properties and uses of granite in this article. Color variation is a response to the percent of each mineral found in the sample.

Its three main minerals are feldspar quartz and mica which occur as silvery muscovite or dark biotite or both. Granite is high in quartz about 25 feldspar and mica. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. It forms from the slow crystallization of magma below earth s surface.

It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. Granites can be predominantly white pink or gray in color depending on their mineralogy the word granite comes from the latin granum a grain in reference to the coarse grained structure of such a completely crystalline rock.