Mercury black marble has a black class color with white and grey color waves.It is to be used for kitchen counters, countertops, wall and floor coverings, fireplaces, tub surrounds, etc. It is this kind of marble that is hard. It can be used on the worktop for any required building project. The beauty lies in using it for your home decor.This marble comes in various sizes in slabs, tiles blocks and custom sizes are available in required surface & edge finishes.