A very easy method to check for porosity is to drop 3-4 droplets of lemon juice (citric acid) on the surface of the stone. If the lemon juice is immediately absorbed into the marble,granite,it is porous. High porosity indicates poor quality.this type granite not suitable for countertop
Shan Tirur
Civil Engineer | Malappuram
A very easy method to check for porosity is to drop 3-4 droplets of lemon juice (citric acid) on the surface of the stone. If the lemon juice is immediately absorbed into the marble,granite,it is porous. High porosity indicates poor quality.this type granite not suitable for countertop