The most common hard rocks are granite marble and slate.
What is granite used for and why.
Marble and slate are both metamorphic rocks which have been formed over time by the compression of limestone and shale respectively.
Crushed granite in attractive colors is used as a landscape stone and in planters.
Granite s natural beauty is one of the main reasons that people choose it as a flooring material.
These include counter tops floor tiles paving stone curbing stair treads building veneer and cemetery monuments.
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.
Additionally the quartz and feldspar that compose it are harder than steel.
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.
Granite is rock hard literally.
Crushed granite is used as a subbase and base material in road and highway construction.
Granite is one of the strongest most attractive rocks naturally produced which makes it valuable to builders and homeowners for a number of interior and exterior applications.
Crushed stone is the most basic use of granite.
Strictly speaking granite is an.
Granite is used in projects to provide elegance and quality.
Granite is used extensively as dimension stone.
Because it can be smoothed to a very high polish granite has found extensive use in memorials headstones monuments carved decorations on buildings statues and the like.
Except for tombstones however for which there is a continuing demand the present production of granite is geared to the fluctuating market for curbing in highway construction and veneer used in the facing of large industrial and commercial buildings.
It is used in the construction of buildings both as building blocks and as veneers on frame structures.
Granite is an igneous rock that was never exposed to air or water as it cooled down allowing it to solidify in a very dense form.
Granite is a strong stone because its mineral grains have grown tightly together during a very slow cooling period.
It is used as crushed stone media in sewage system drain fields and as a base material for foundations and construction slabs.
If you replace it down the road it will be because you want to and not because you have to.
This makes granite desirable for buildings and ornamental purposes such as gravestones and monuments.
When properly sealed granite is very resistant to moisture and can be used with little worry in kitchens or bathrooms.
It s second only to diamond in terms of the harness of natural materials.
Granite is the best known igneous rock.