Granite And Basalt Rock

Its principle minerals include pyroxene feldspar and olivine.

Granite and basalt rock.

Granite is the most common intrusive rock in earth s continental crust it is familiar as a mottled pink white gray and black ornamental stone it is coarse to medium grained. Granite is available in black grey orange pink white colors whereas basalt is available in black brown light to dark grey colors. 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. Excluding the rocks between my ears i d have to say that basalt and granite have the honor of being the most important rocks in the crust.

Properties of rock is another aspect for granite vs basalt. Basalt and granite actually have quite a bit in common. Basalt is denser than granite because basalt is a an oceanic type of rock so it has had more pressure from the ocean making it denser than granite because granite is a continental type of rock. 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 lava flows which extrude onto the surface and cool. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. Basalt is a dark colored fine grained igneous rock composed mainly of plagioclase and pyroxene minerals. Earth contains three kinds of rocks namely igneous rocks sedimentary rocks and metamorphic rocks basalt and granite are two types of igneous rocks.

Learn more about the properties and uses of granite in this article. Both are igneous rocks which means that they cooled from a magma the earth gets very hot just below the surface and there is lots of liquid rock. Granite is an igneous plutonic rock which is. Appearance of granite is veined or pebbled and that of basalt is dull and soft.

The hardness of granite is 6 7 and that of basalt is 6. It is common both on earth and other planetary bodies. It most commonly forms as an extrusive rock such as a lava flow but can also form in small intrusive bodies such as an igneous dike or a thin sill it has a composition similar to gabbro the difference between basalt and gabbro is that basalt is a fine grained rock while. Grant mason from the byu department of physics and astronomy discusses samples of granite and basalt rock.

Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust. Its three main minerals are feldspar quartz and mica which occur as silvery muscovite or dark biotite or both. All rocks of igneous origin consist of magma or molten earth that finds its way up to.