Stone,
naturally
Natural stone - the most
aesthetic, eco friendly construction material known to human kind.
There are many types of natural stone, each with their own
properties and benefits. Some are more ideally suited for
aesthetically highlighting areas of your home than others. So what’s
best for what you have in mind? To help you decide, we list all
these for your ease and convenience:
Granite
A hard
coarse-grained rock and one of the most beautiful natural stones in
the world, granite consists mainly of quartz, alkali feldspar, and
plagioclase feldspar, which contribute to its color - white, pink,
or light grey. The dark brown, dark-green, or black is due to the
presence of such minerals as hornblende and biotite mica. The
molecules of these minerals entwine in a way that makes granite
hard, difficult to damage, generally impossible to scratch, heat
resistant, and durable, making it an ideal choice for flooring, wall
cladding, pillars, kitchen counters, vanity tops, paved paths and
the outdoors.
Resilient, lasting decades on end, easy to clean and maintain,
granite is also very aesthetic. It creates a luxurious, spacious
feel in any home, getting its glossy finish from highly powered
polishing tools and fine grit diamonds. Granite is available in
honed (unpolished) and rough textured (flamed) finishes as well, to
suit varying decor tastes. And it carries a timeless quality about
it; it’s more or less always in vogue.
With the advances in technology creating a revolution of sorts in
quarrying, fabrication, and expanding applications, costs are
reducing everyday, making granite an affordable alternative to
manmade stone industries that generate tons of in-disposable waste.
Marble
Its elegance is legendary. Architects of yore used marble to its
best effect, making the most of its strength, beauty, changing hues
with light and weather, and its malleability in sculpture. Once
considered the domain of the rich and famous, no less than Nobility
or Royalty, marble today is popular as elegant flooring or lining
interior and exterior walls. Perhaps no other material adds so much
prestige to a home as marble does. It is used practically
everywhere: outdoor fountains and statues, indoor fire surrounds,
Jacuzzis, as inlays on furniture, countertops and bar counters and
much more. Hygienic, it traps little or no dirt and never gathers
mold.
Marble flooring is best in low traffic areas, to avoid stains or
scratches, and, like most exterior stones, can lose its color in a
highly polluted environment. It is easy to maintain though; all you
need are the right applications and some simple equipment to restore
it to its original sheen and condition. Please see
Tips for Cleaning Marble
for more information
Marble is essentially limestone, calcium carbonate that crystallizes
gradually over time, and comes in many forms: calcite, from
calciferous limestone, dolomite, from dolomitic limestone,
serpentine or green marbles and travertine or sedimentary limestone.
It traces its history to heat and pressure in the earth's crust,
which metamorphose limestone to form large, coarse grains of calcite
containing impurities that contribute an interesting array of colors
to marble. In its purest form, marble is white, while hematite adds
a reddish color, limonite, yellow and serpentine green.
Because marble is difficult to separate easily into sheets of equal
size, it is mined carefully, without the use of explosives, which
could shatter the rock. Experts therefore use channeling machines,
which cut grooves and holes in the rock to lift it carefully.
Sandstone
Sand, joined by minerals like quartz and feldspar, pyrite and
feldspar or through the force of pressure creates the incredibly
beautiful natural rock of sandstone. It is usually cream or grey to
red, brown, or green in color, depending on impurities caused by
other minerals like iron oxide. It requires little finishing, if
any, coming ready to use, as it does, straight from the ground - an
earthy finish as it were.
Once popular in constructing houses and particularly facades,
sandstone today is ideal for flooring or outdoor paths.
Slate
Perhaps the most versatile of
natural stones, slate easily splits into thin, durable sheets,
making it ideal for roofing, flagstone, trimming the facade of
buildings and lobbies and high-water areas like showers, and pool
surrounds. Some slate slabs, consisting chiefly of clay are also
popular in flooring and sometimes as counter tops. Additionally,
slate is durable and waterproof. Made primarily from grains of mica
and quartz with small quantities of chlorite, hematite, and other
minerals, it is usually grey to black in color. The color may vary,
though, becoming red or purple, if adulterated by the presence of
other minerals.
Travertine
A porous rock with many cavities and holes, travertine originates
from limestone formed over a long period and is available in a
diverse range of colors, from ivory to golden brown. For practical
use, its holes are filled using cement (grouting) or chemical
fillers like polyester resins, or left unfilled for aesthetic
appeal. Grouting travertine in different colors gives an amazingly
unique effect to your flooring. Travertine is best on floors, vanity
tops, wall cladding, fireplace surround
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