White rock salt have the same white white of pure sea salt, is mined and processed in the quarries. Salt white stone has a floating surface that shows like salt floating on a snowy white crystal, so that’s why it is called that simple white salt rock. Salt white stone has a high waterproof ability because the porosity of the stone is less than 0.4%. Therefore, this stone is suitable for construction items such as wall and floor tiles in water-resistant areas, kitchen countertops, dining tables …