Info About Granite Rocks

Granite is an igneous rock that forms when magma cools relatively slowly underground.

Info about granite rocks.

It is usually composed primarily of the minerals quartz feldspar and mica. 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. Some granite in australia is believed to be more than four billion years old although when rocks get that old they ve been altered enough by geological forces. Granite is an igneous rock.

There are also minor amounts of mica amphiboles and other minerals. Granite fun facts 1. Its radioactive nature an entire city built from this rock type and its exceptional strength which makes it the most preferred rock. Strictly speaking granite is an.

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. When granite is subjected to intense heat and pressure it changes into a metamorphic rock called gneiss. Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago. Granite does not simply appear naturally as a slab.

Learn more about the properties and uses of granite in this article. Granite is an igneous rock one that is formed by the cooling and solidification of magma. Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. It is light colored and forms from the slow crystallization of mama below the earth s surface.

It is made up mainly of quartz and feldspar. More than that granite is the signature rock of the planet earth itself. Granite rocks can be very old. Here s a short compilation of granite rock facts some of which are interesting enough to leave you amazed.

Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. The following are 15 interesting facts about granite. Intriguing facts about granite rock you can t afford to miss. Granite is an igneous rock with grains large enough to be seen with the naked eye.

It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. 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 the signature rock of the continents. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar.

For those who ve forgotten your high school science classes igneous rocks are formed from cooling lava or magma.