While the two materials are largely indistinguishable these stones known throughout the engraving industry as black marble and black granite do have some advantages over each other.
Laser engraving white marble.
Marble deteriorates from acids that are prevalent in rain.
Each stone reacts differently to the laser so it s best to prototype each prior to processing.
The more homogeneous and fine grained the stone is the better the stone engraving results will be.
Black marble and granite is the preferred stone for photo engraving in the laser engraving industry.
Laser engraving on stone is particularly effective with dark polished natural stones like granite marble and basalt.
You may mix sizes for case count discounts reflected in final invoice.
Starting with a dark color stone is the best way to achieve a high contrast without a color fill.
White marble is also a good type for this application because it can produce a solid white stone engraving.
Marble is also very soft and can be scratched with a metal.
Black marble award base.
The more homogeneous and fine grained the stone is the better the laser engraving results will be.
So for these reasons laser engraving the following stone materials can dictate a higher price tag compared to other common laserable applications.
Quantity discount 10 cases 10 15 cases 15 20 cases 20.
This is mainly due to the contrast capabilities.
When laser engraved correctly it should produce a white or gray mark.
Lasergrade absolute black marble base w beveled mirrored glass top plate 5 5 8 long 2 11 16 wide at base x 1 7 8 tall polished all surfaces.
For best laser engraving results use dark polished and natural types of stone such as granite marble and basalt.
The finished engraving usually provides a white finish making a good contrast against darker stones.
Black marble is somewhat better for photo reproduction.
There are a few reasons for this.
Here we ll demonstrate the process of laser engraving on a white marble plaque with an anniversary photo.
Lasersketch s absolute black marble is the only black marble in the engraving industry that comes with the warranty to be free of white lines and white spots and remains black even if used out of doors.
White marble is also quite suitable for this application as it can produce a solid white stone engraving.