Igneous Rocks Granite Uses

However in the dimension stone trade the word granite is used for any feldspar bearing rock with interlocking crystals that are large enough to be seen with the unaided eye.

Igneous rocks granite uses.

Pegmatite a coarse grained rock very much like granite contains useful minerals and elements such as boron and lithium. Of all the igneous rock types basalt and granite are found abundantly in the earth s crust. This page reveals the different ways in which types of igneous rock can be used. In fact basalt is the most commonly occurring solid form of lava.

And as expected the uses of igneous rocks are different for different rock types. Granite looks good when it is polished and because it is also a very hard rock it is often used for the façades fronts of. Some igneous rocks such as lamproite contain gemstones such as diamonds and spinel. 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 probably the best known of the igneous rocks. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. Traditionally granite was a building material. There are numerous igneous rocks although relatively few are well known.

This is a hard igneous rock made up of clearly visible crystals of various minerals. Granite and gabbro are both intrusive igneous rocks. Learn more about the properties and uses of granite in this article. The likes of granite pumice and basalt might be recognisable but those rocks that include gabbro may be unknown.

It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. Beryl and tourmaline can also be found in pegmatite. Granite is a coarse grained light colored igneous rock composed mainly of feldspars and quartz with minor amounts of mica and amphibole minerals see the accompanying chart titled generalized composition ranges of common igneous rocks. This simple definition enables students to identify the rock based upon a visual inspection.

The definition of granite varies a geologist might define granite as a coarse grained quartz and feldspar bearing igneous rock that is made up entirely of crystals. 1 they represent an important part of the history and function of the energy budget of the earths mantle and dynamics. Besides the above list other igneous rocks include scoria peridotite pegmatite and andesite.