The Origins of Granite
Granite tile is often a feature in a residence or a commercial building, not
only because it is visually impressive, but because of the auspiciousness of
having a flooring material which literally took ages to create! Formed deep in
the earth, granite is the end result of tremendous heat and pressure applied
over thousands of years. Granite is an igneous rock that is described as
"intrusive". That is, granite is formed when liquid magma is forced between
other layers of rock, where it eventually cools and forms a layer of its own.
Here, it is fused with elements such as quartz, feldspar and mica among other
trace elements. The cooling process is slow, the new layer of rock being
shielded by the layers above and below where the molten magma had been forced.
The mineral elements which have become suspended in the cooling magma define
the crystalline appearance of this unique natural stone. Due to its harsh
origins and the lengthy process that suspends so many stabilizing elements
within it, granite is an incredibly hard surface. This is material you can
trust for durability!
Granite at the Quarry
Once the raw granite has been removed from its bed, first stage in processing
granite for the purposes of flooring or countertop slabs is cutting the larger
chunks of granite into manageable blocks. These blocks of granite are then
further cut to size for use as both slabs and tiles by means of wire saws which
are treated with various kinds of durable abrasives, such as sand, aluminum
oxide, and diamond. These saws are most commonly used with water as a coolant.
Sometimes, high-pressure water jets are used to cut the granite in tandem with
the more traditional wire saws. Once the cutting process has been completed,
the granite undergoes three processes that make them recognizable as tile
flooring or countertop slabs. They are polished on one side, calibrated and
gauged. These latter two terms refer to the process of making the back of each
tile or slab as even as possible, and the edges as square as possible
respectively. Once completed, the granite tile or slab is ready to be shipped
to site, ready for your installation.