There are a few reasons for this.
Laser etch vs sandblast granite.
Sandblasting involves the use of compressed air to shoot small sand particles at high pressure at a surface.
Laser etched designs are done with the use high tech laser etching cnc machines.
The darker colors are better for laser etching with dark black granite being the best.
The laser etching process removes the polished surface of the granite using a high powered laser to show the unpolished granite beneath in varying depths to create the image.
Etching removes the surface layer of granite with laser technology.
Though all colors can be laser etched for these materials the choices and are better for granite.
It s particularly well suited for lettering and can be used for both light and dark colors of polished granite.
Marble used to be the most popular stone for graves but today it is granite by far.
This erodes away the surface and is considered one of the most effective methods for engraving granite.
Sandblast vs laser engraving on trophy.
You can think of the laser etching machine as a big printer since the majority of the work is done on a computer and then sent to the laser for printing.
As with sandblasting etching reveals the unpolished layers underneath and shapes them into exact designs.