Info About Granite Rocks

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.

Info about granite rocks.

For those who ve forgotten your high school science classes igneous rocks are formed from cooling lava or magma. Its radioactive nature an entire city built from this rock type and its exceptional strength which makes it the most preferred rock. Granite is an igneous rock one that is formed by the cooling and solidification of magma. It is usually composed primarily of the minerals quartz feldspar and mica.

It is light colored and forms from the slow crystallization of mama below the earth s surface. 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. Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago.

It is made up mainly of quartz and feldspar. Granite is the signature rock of the continents. There are also minor amounts of mica amphiboles and other minerals. Strictly speaking granite is an.

When granite is subjected to intense heat and pressure it changes into a metamorphic rock called gneiss. 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. Granite is an igneous rock that forms when magma cools relatively slowly underground.

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. Here s a short compilation of granite rock facts some of which are interesting enough to leave you amazed. It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. The following are 15 interesting facts about granite.

The stone is cut from rock beneath the earth s surface. Granite coarse or medium grained intrusive igneous rock that is rich in 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. It forms from the slow crystallization of magma below earth s surface.

More than that granite is the signature rock of the planet earth itself. Granite rocks can be very old. Granite is an igneous rock. Due to its mineral composition granite may appear as red pink gray or white with dark mineral.

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.