Depending on their mineral composition, dolomite crystals can be colourless, white, buff, pinkish, or bluish. In rocks, granular dolomite is typically tan or white. Crystals of dolomite range from translucent to transparent. In addition to being a source of magnesium metal and magnesia (MgO), dolomite is a component of refractory bricks. It is sometimes substituted for limestone as a cement and bitumen mix aggregate. Our company can supply white dolomite mineral in the form of powder and lumps. The powdered form is popular for its easy dispersion, and high purity. Its main use is as a filler in soaps, detergents, ceramics and paints.