18 mm marble, more than 1 square meters
Different types of marble density. Probably between 2.5-3.0, according to 2.7 calculation, about 48.6 kg. Density of 45 kg. Density of 55 kg.
Depending on the density, the weight is different. In general, the marble density is about 2.7g/cm3, then the quality is 2700kg up and down. 18mm marble 1 square weight about 48.6kg up and down.
