Basalt Rock Vs Granite Rock

Extrusive igneous rocks come from lava.

Basalt rock vs granite rock.

Sedimentary rocks and granite which are rich in quartz and feldspar tend to be less dense than volcanic rocks. Basalt is available in black brown light to dark grey colors whereas granite is available in black grey orange pink white colors. Basalt river rocks are the most frequently used stone in hot stone massages because of their ability to retain heat. Granite vs basalt characteristics.

Solidifying rocks at the. It forms from lava flows which extrude onto the surface and cool. Appearance of basalt is dull and soft and that of granite is veined or. Though some rocks look identical they have certain characteristics which distinguish them from others.

Basalt is an extrusive rock meaning it formed when lava cooled above the surface of the earth s crust. In geology a pluton is a body of intrusive igneous rock also called plutonic rock that is crystallized from magma slowly cooling below the surface of the earth although pluton is a general term to describe an intrusive igneous body there has been some confusion around the world as to the definition of a pluton. The erosion of trap rock created by the stacking of successive lava flows often created a. Lava at the surface is exposed to air and water which causes the molten rock to cool rapidly.

Its principle minerals include pyroxene feldspar and olivine. It is common both on earth and other planetary bodies. Granite vs basalt characteristics assist us to distinguish and recognize rocks. Rock bodies on outcrop sometimes with hexagonal joints.

Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust. Granite speckled cream to pink or gray medium to large size crystalline texture. Summary of basalt vs. Characteristics of rocks include texture appearance color fracture streak hardness etc.

Basalt or greenstone dark greenish gray to black tiny to no visible crystalline. The deccan traps and siberian traps. Basalt has a fine grain and ranges in color from dark green to grayish black. Rock density is very sensitive to the minerals that compose a particular rock type.

The key difference between basalt and granite is that basalt is mostly occurring on ocean floors while granite is in the crust of the earth in all continents. Trapp trap is also used to refer to flood plateau basalts e g. When we have to compare basalt vs granite the texture color and appearance plays an important role in determining the type of rock. All rocks of igneous origin consist of magma or molten earth that finds its way up to.

And if you know your igneous petrology you will see that the more mafic rich in magnesium and iron a rock is the greater its density. Igneous rocks nau web server. Trap rock also known as either trapp or trap is any dark colored fine grained non granitic intrusive or extrusive igneous rock types of trap rock include basalt peridotite diabase and gabbro.