Marble and granite - a classic that never gets old. Marble and granite have long been one of the best construction and finishing materials. These 2 natural stone revered not only among the architects and builders, but also ordinary citizens. Marble - a rock consisting of calcium oxide or dolomite. It is formed by the movement of the earth's crust from limestone through high pressure. Marble consists of grains, which are of different sizes - large, small, and even mixed. These grains are connected by toothed or honeycomb. Communication with cellular way less strong gear, but on the consumer qualities of these types of marble is in no way affected. Color marble stone varies from black to blinding white. But usually meets with the color of marble in pastel colors with impurities of iron, graphite and silicates. Deposits of marble are located in the United States, Greece, Italy and in Africa. Marble quarries exist in Russia, and specifically in the Urals and the Altai region of Karelia. Marble stone is very strong and durable material. He is not afraid of high temperature and water, a wonderful ornamental and facing stone. Granite, in contrast to the marble - a crystalline rocks of magmatic origin. This stone is made of crystals that have three main values - large, medium and small. Granite was formed over tens of thousands of years under great pressure. This breed is most common in the continental shelf. Granite can boast of a similar hue as the marble stone, but in most cases it is gray or black, but there are brown, green, pink and yellow hues. As can be seen granite and marble are very similar, because they are united by way of production, origin and use in various spheres of activity. For example, a flour made of marble used in agriculture, marble window sills and table tops - in construction, and marble chips - as a material for the cords. Even Domky of marble found their own place in the electrical, that is to talk about the monuments and the cladding of marble or granite.