2013年8月29日星期四

Stone Tips: What are the differences granite with marble

Central Plains and some natural marble crustal rocks through the crust to form high temperature and pressure metamorphic rocks. Belong to the hard stone, mainly composed of calcite, limestone, serpentine and dolomite. The main components mainly calcium carbonate, about 50% or more. Others diamond tools manufacturerinclude magnesium carbonate, calcium oxide, manganese oxide and silica. Because marble is generally contains impurities and calcium carbonate by the carbon dioxide in the atmosphere, carbon, water and gas, and may also easily weathering and dissolution, leaving the surface quickly lose luster. So few, such as marble, Ai Ye and other diamond wire saw  pure quality, less impurity, more stable and durable varieties can be used outdoors, other  species should not be used outdoors, generally used only for interior surfaces.
Can be made of natural marble veneer senior decoration works for hotels, exhibition halls, theaters, shopping malls, libraries, airports, railway stations and other public construction projects within the interior walls, to the surface, railings, floors, window panels, service Taiwan, elevators Menlian finishes, are ideal indoor senior decoration materials. They also can be used to produce marble murals, crafts, household items and so on.
Natural Granite is igneous rock, also called acid crystals plutonic igneous rock is the most widely distributed as a rock, is a hard stone, of feldspar, quartz and mica, whose composition of  silica-based, accounting for about 65% ~ 75%. Rock hard dense, crystalline particles according to their size can be divided into "pegmatite", "coarse-grained" and "fine grain" three.
Granite depends on the quality of the turbo diamond blade  mineral composition and structure. High quality granite, fine and uniform crystalline particles, mica and quartz content of less more, and does not contain pyrite. Granite difficult to weathering deterioration, appearance and color can be maintained more than a century, so much for the foundation and exterior wall finishes. Because granite hardness, wear resistance, it is also commonly used in high building renovation projects, such as the lobby floor.
As compared to granite and marble texture harder and acid, and thus in home decoration is more suitable for outdoor balcony, patio, dining room, floor and window sill. The marble can be used for bar, cooking sets, sideboard countertops.

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