Black sand belongs to marble
Marble plate: Dali stone mineral composition is simple, easy to process, most of the delicate texture, mirror effect is better. Its shortcoming is that the texture is more soft than granite, and it is easy to be damaged when it is hit by hard heavy objects. As far as possible to choose the best choice of floor tiles, the choice of the table when the stripes of the better effect of decorative cloth. Other selection methods can refer to the selection of granite.
Granite stone: Granite stone is no color stripes, the majority only color spots, there is a pure color. The finer the mineral particles, the stronger the structure is.
Black sand is not marble. It is a kind of main black, containing the "golden point" of the precious imported granite.Natural marble is a metamorphic rock formed by high temperature and high pressure in the crust. It is a hard stone, mainly composed of calcite, limestone, serpentine and dolomite. The main components of calcium carbonate, accounting for more than 50%. Other magnesium carbonate, calcium oxide, manganese oxide and silicon dioxide.
