Sandstone is a kind of limestone (limestone)?
Sandstone is not a kind of limestone, limestone is the main component of calcium carbonate, and the main composition of sandstone is silica and alumina, and the hardness of sandstone is far from limestone, not suitable for building materials
Sandstone is not a kind of limestone, limestone is the main component of calcium carbonate, and the main composition of sandstone is silica and alumina, and the hardness of sandstone is far from limestone, not suitable for building materials.
Sand is not limestone, is a rock formed by the crust changes, there are many kinds of color, black and gray sandstone, sandstone, yellow sandstone, red sandstone, white sandstone, yellow wood sandstone, sandstone landscape pattern, we usually use the external walls of the villa or sand yellow wood sandstone 300 *600*20 thick plate, this special texture color clear, obvious, and the content of limestone is not so rich, the price is almost the same.
Sandstone is composed of quartz grains (sand), which is stable in structure, usually light brown or red. Sandstone is a sedimentary rock, mainly formed by cementation of sand, the sand content should be greater than 50%. Most of the sandstone is composed of quartz or feldspar. The main component of A. quartz composition of more than 52%; B. clay around 15%; C. goethite about 18%; D. other substances more than 10%.
The world has been exploited by the Australian sandstone, India sandstone, Spanish sandstone, sandstone, etc.. Among them, the color, the pattern is most welcome by the architectural designer is the Australian sandstone. Australian sandstone is a kind of ecological environmental protection stone, its product has no pollution, no radiation, no reflection, no weathering, no discoloration, heat absorption, heat preservation, anti slip and other characteristics.
