Basalt extrusive igneous volcanic rock that is low in silica content dark in color and comparatively rich in iron and magnesium.
What is basalt and granite used for.
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.
Curling gemstone laboratory bench tops tombstones used in aquariums.
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 has long been renowned for its natural simplistic and subtle elegance.
Basalt is also cut into dimension stone.
Commercial uses of basalt.
The molten rocks that come out in the form of lava upon cooling take the shape of igneous rocks.
An oil and gas reservoir commemorative tablets creating artwork used in aquariums.
It is common both on earth and other planetary bodies.
Basaltic crust is dark and thin and heavy while granite is light and accumulates into continent sized rafts which bob about like corks in this sea of basalt when.
Commercial uses of granite.
Apart from insulation basalt is also used to make worktops fireplaces wall panels etc and also for interior decoration.
As it turns out most of the ocean floor is basalt and most of the continents are granite.
Basalt and granite are two types of igneous rocks.
The definition of granite varies a geologist might define granite as a coarse grained quartz and feldspar bearing igneous rock that is made up entirely of crystals.
Learn more about basalt in this article.
Crushed basalt is used for road base concrete aggregate asphalt pavement aggregate railroad ballast filter stone in drain fields and may other purposes.
Therefore it is often used to replace asbestos to protect people from the toxic effects of asbestos.
However in the dimension stone trade the word granite is used for any feldspar bearing rock with interlocking crystals that are large enough to be seen with the unaided eye.
Basalts may be broadly classified on a chemical and petrographic basis into two main groups.
Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust.
Basalt is great for insulation purposes and has got very good thermal and friction properties.
Thin slabs of basalt are cut and sometimes polished for use as floor tiles building veneer monuments and other stone objects.
Granite is an igneous plutonic rock which is.
As the name implies crushed granite is a natural stone aggregate material that is comprised of solid granite that has been harvested crushed and screened down to a specific particle size for use in a variety of landscaping and construction projects.
Its three main minerals are feldspar quartz and mica which occur as silvery muscovite or dark biotite or both.
Its principle minerals include pyroxene feldspar and olivine.
