NBA Brecha Sto. António
The stone NBA Brecha Sto. António is a light gray/ brown colored limestone. It presents medium grain with some golden and crystallized areas. It’s a limestone with relative hardness, and its variations depend on the amount of crystallized areas.
Smoothing of the material in order to represent a smooth texture with slight reflection.
Polishing process of the material surface to ensure a shiny texture.
Formation of small smooth and wavy reliefs on the surface of the stone through the execution of brushes under high pressure.
Creation of small craters, blasting silica sand against the material with an air gun, which highlight the color of the stone.