Stone, granite and slate laser engraving - Gravotech
There are 2 kinds of engraving on minerals, depending on the composition. Laser etching is mainly for slates, tiles and bricks. Such materials react with white color when lasered, which gives a naturally contrasted result. Deep laser engraving for marble, granite, basalt, lava stone, natural stone, pebbles, ceramic, porcelain, and black granite ...