Interesting Facts About Granite Rocks

Igneous rocks architectural marvels.

Interesting facts about granite rocks.

One of the most unique features of igneous rocks is their glassy smooth surface. This forms because of the speed of formation that occurs with these rocks. What is granite and why do we love it so much. They can form quickly or take many years to create a solid surface.

Granite is the most abundant rock in the continental crust of the earth. Igneous rocks have been used in architectural construction for several centuries. 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 rocks can be very old.

Granite is an igneous rock one that is formed by the cooling and solidification of magma. Examples of extrusive igneous rock include pumice and basalt. Granite does not simply appear naturally as a slab. When magma rises to the surface of the earth and hardens it forms extrusive igneous rock.

Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago. Interesting igneous rocks facts. Granite is an igneous rock. Extrusive igneous rock tends to be glassy in texture because their formation occurs very rapidly.

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. 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 is made from magma granite is an intrusive igneous rock which means that it is f. It is formed from hot molten magma its colour ranges from brown to black according to the proportions of its minerals.

The magma is forced between other layers of rock by the pressure under the earth s surface. Granite like most of the other natural stones is radioactive in nature. In a simple course about rocks granite may be defined as a coarse grained light igneous rock composed mainly. For those who ve forgotten your high school science classes igneous rocks are formed from cooling lava or magma.

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. The following are 15 interesting facts about granite. Granite fun facts 1. Granite is a kind of igneous rock found on earth but nowhere else in the solar system.