Interesting Facts About Granite Rocks

The following are 15 interesting facts about granite.

Interesting facts about granite rocks.

Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago. The types of igneous rocks that we have are in fact determined by where the rocks are formed. Granite has been used in buildings for thousands of years and it s still popular today in everything from grand looking office buildings to stylish kitchens. Granite is a kind of igneous rock found on earth but nowhere else in the solar system.

When magma rises to the surface of the earth and hardens it forms extrusive igneous rock. The stone is cut from rock beneath the earth s surface. Granite is an igneous rock one that is formed by the cooling and solidification of magma. In fact some of the most famous monuments in the world have been built using these rocks and therefore it would be a bit harsh on our part to ignore these monuments when compiling interesting facts about this rock type.

This forms because of the speed of formation that occurs with these rocks. One of the most unique features of igneous rocks is their glassy smooth surface. Examples of extrusive igneous rock include pumice and basalt. Igneous rocks have been used in architectural construction for several centuries.

Igneous rocks architectural marvels. What is granite and why do we love it so much. Granite is the most abundant rock in the continental crust of the earth. Granite is made from magma granite is an intrusive igneous rock which means that it is f.

They can form quickly or take many years to create a solid surface. The magma is forced between other layers of rock by the pressure under the earth s surface. Interesting igneous rocks facts. It is formed from hot molten magma its colour ranges from brown to black according to the proportions of its minerals.

Extrusive igneous rock tends to be glassy in texture because their formation occurs very rapidly. Granite rocks can be very old. 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 does not simply appear naturally as a slab.

In a simple course about rocks granite may be defined as a coarse grained light igneous rock composed mainly. Granite like most of the other natural stones is radioactive in nature. It is exposed in cores of many mountain ranges in large areas known as batholiths and in core areas of continents known as shields. Granite fun facts 1.