Why Are Basalt And Granite Important Igneous Rocks

Because they are part of.

Why are basalt and granite important igneous rocks.

Basalt and granite are two types of igneous rocks. Why are both basalt and granite important igneous rocks. All rocks of igneous origin consist of magma or molten earth that finds its way up to the surface of the earth from fissures and cracks underneath the surface of the earth. Basalt is the dark fine grained stuff of many lava flows and magma intrusions.

Basalt and granite are very important rocks on earth because they make up some of the earth s surface. These include countertops floor tiles paving stone curbing stair treads building veneer and cemetery monuments. Usually the rocks in deep ocean floors are known to be basaltic in nature while the rocks in the continental mass are granitic in nature. 2012 04 26 14 39 22 2012 04 26 14 39 22.

It has more light coloured crystals than dark usually of white or pink feldspar glassy quartz and shiny mica. Its dark minerals are rich in magnesium mg and iron fe hence basalt is called a mafic rock. Basalt and granite are the two most commonly known igneous rocks. Barry marsh school of ocean and earth science university of southampton.

Obsidian granite basalt and pumice. The molten rocks that come out in the form of lava upon cooling take the shape of igneous rocks. Granite have the honor of being the most important rocks in the crust. Asked by wiki user.

Granite is the best known igneous rock. Granite is made of coarse grained 5mm or so interlocking crystals. Basalt and granite actually have quite a bit in common. Both are made up.

Many people recognize granite because it is the most common igneous rock found at earth s surface and because granite is used to make many objects that we encounter in daily life. Name 4 types of igneous rocks. It is formed from magma a melt and hardens to become basalt. A magma the earth gets very hot just below the surface and there is lots of liquidrock available.

The two best known igneous rock types are basalt and granite which have distinctly different compositions and textures. Wiki user answered.