About Granite Rock

It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth.

About granite rock.

Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. Intrusive rocks form from molten material magma that flows and solidifies underground where magma cools slowly. It is light colored and forms from the slow crystallization of mama below the earth s surface.

For those who ve forgotten your high school science classes igneous rocks are formed from cooling lava or magma. It forms from the slow crystallization of magma below earth s surface. Granite is an intrusive igneous rock. Learn more about the properties and uses of granite in this article.

Granite is the most widespread of igneous rocks underlying much of the continental crust. Strictly speaking granite is an. Granite is a plutonic rock one that forms from the cooling of magma beneath the earth s surface. The other rocky planets mercury venus and mars are covered with basalt as is the ocean floor of earth but only earth has this beautiful and interesting rock type in abundance.

Granite is also what s called a plutonic rock meaning that it forms deep underground. Granite becomes scratch proof and stain resistant when polished. Due to its mineral composition granite may appear as red pink gray or white with dark mineral. It is made up mainly of quartz and feldspar.

Concrete building materials contracting construction services. Granite ranks at an 8 on the mohs scale which is used to measure hardness. Granite is a plutonic rock. There are also minor amounts of mica amphiboles and other minerals.

Eventually the overlying rocks are removed exposing the granite. Granite is an igneous rock with grains large enough to be seen with the naked eye. Granite is one of the hardest materials in the world. Granite is composed of many minerals including quartz and feldspar.

Granite is the signature rock of the continents. That alongside the fact that it is heat resistant makes it a popular choice for kitchen countertops. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. 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.

Such is the popularity of this rock type that a countertop made from any igneous rock is referred to as granite countertop. Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago.