The Properties Of Granite Rock

For countertops the granite blocks are cut into granite slabs.

The properties of granite rock.

Streak is the color of rock when it is crushed or powdered. 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. It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. Granite is large and coarse grained.

An introduction to the properties of granite and its uses. Learn more about the properties and uses of granite in this article. 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. Chemical properties of granite.

Rocks are rated on the on the moh s hardness scale which rates the rocks on the scale from 1 to 10. This makes it very hard and strong. Granite being an igneous rock is formed from the process of magma. Rocks with hardness 1 3 are soft rocks from 3 6 are medium hardness rocks and 6 10 are hard rocks.

As compared to other rocks granite is more porous and its density is 2 65 2 75 g cm3. Granite is a type of rock which is formed from lots of small particles. Granite is a common coarse grained hard igneous rock consisting chiefly of quartz orthoclase or microcline and mica. What is an igneous rock.

Strictly speaking granite is an. The study of properties of granite rock is done by mineralogists to determine the identity of rock. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. Granite has been used as a building material since ancient times.

Hardness color fracture luster compressive strength etc. Its three main minerals are feldspar quartz and mica which occur as silvery muscovite or dark biotite or both. Granite is composed mainly of quartz and feldspar with minor amounts of mica amphiboles and other minerals this mineral composition usually gives granite a red pink gray or white color with dark mineral. Granite is made up of mostly quartz and feldspar.

Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. From this rock stone is cut for building purposes. Granite is a hard igneous rock having a coarse grained surface chiefly composed of four minerals viz quartz alkali feldspar plagioclase feldspar and hornblende. Some of the properties of granite include.

The hardness of granite is 6 7 whereas its compressive strength is 175 00 n mm 2. It is one of the oldest and most durable building products available and will far outlast the building in which it is installed. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. Igneous rocks are rocks that are formed by the cooling and solidification of magma or lava.