Interesting Facts About Granite Rocks

Igneous rocks architectural marvels.

Interesting facts about granite rocks.

It is exposed in cores of many mountain ranges in large areas known as batholiths and in core areas of continents known as shields. Examples of extrusive igneous rock include pumice and basalt. What is granite and why do we love it so much. 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. 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. 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.

It is formed from hot molten magma its colour ranges from brown to black according to the proportions of its minerals. Granite is the most abundant rock in the continental crust of the earth. One of the most unique features of igneous rocks is their glassy smooth surface. Extrusive igneous rock tends to be glassy in texture because their formation occurs very rapidly.

For those who ve forgotten your high school science classes igneous rocks are formed from cooling lava or magma. The stone is cut from rock beneath the earth s surface. In a simple course about rocks granite may be defined as a coarse grained light igneous rock composed mainly. Granite is an igneous rock.

This forms because of the speed of formation that occurs with these rocks. Granite rocks can be very old. Igneous rocks have been used in architectural construction for several centuries. Granite is an igneous rock one that is formed by the cooling and solidification of magma.

The following are 15 interesting facts about granite. Granite does not simply appear naturally as a slab. Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago. The magma is forced between other layers of rock by the pressure under the earth s surface.

The formation of granite rocks found on the planet today began during the early geologic periods some as early as the precambrian age which makes them the oldest rocks on the planet. Granite like most of the other natural stones is radioactive in nature. 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. Granite fun facts 1.