What Is Granite Made Out

Its beauty comes from specks of glass or metal embedded in the stone to give it a granite like appearance.

What is granite made out.

Although manufacturers admit granite contains uranium and other radioactive materials such as thorium and potassium which decay over time and release radon gas they attest that the amount of radioactive material in countertops is so puny they don t pose any health risks source. Granite is composed mainly of quartz and feldspar with minor amounts of mica amphiboles and other minerals. Learn more about the properties and uses of granite in this article. It is phaneritic meaning its individual grains are large enough to distinguish with the human eye.

Thanks to discovery channel for this very educa. Here s how its made. Granite contains several minerals of which quartz feldspar and mica are the three main components. It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth.

Granite comes out of quarry but how they make those granite slabs for your countertops. The granite is called an igneous rock derived from a latin word ignis meaning fire. 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. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar.

This mineral composition usually gives granite a red pink gray or white color with dark mineral grains visible throughout the rock. This material stands up to stains scratches and heat and as a bonus it doesn t require sealing. Granite is an intrusive igneous rock which means it was formed in place during the cooling of molten rock. The geologic process that occurs to create granite happens slowly over time.

A geologist might define granite as a coarse grained quartz and feldspar bearing igneous rock that is made up entirely of crystals.