Travertine
A brown, beige or grey dense and holey stone harder than limestone or marble. Sometimes filled with a resin to fill the open voids on its surface prior to honing. Porosity Test: Up to 15 minutes.
A brown, beige or grey dense and holey stone harder than limestone or marble. Sometimes filled with a resin to fill the open voids on its surface prior to honing. Porosity Test: Up to 15 minutes.