Pink Granite Composition

Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar.

Pink granite composition.

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. From 1870 to 1940 the town of milford became famous for the pink variety of this stone prized as a building material. 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. Learn more about the properties and uses of granite in this article.

Pink granite like other granites is an intrusive igneous rock typically containing feldspar quartz mica amphibole minerals. 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. Milford pink granite also known as milford granite or milford pink is a proterozoic igneous rock located in and around the town of milford massachusetts covering an area of approximately 39 square miles 100 km 2 as mapped by the usgs.

This variation contains potassium feldspar plagioclase that gives the granite a distinctive pink color as opposed to other variants even shap granite. Strictly speaking granite is an. Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture.