Black onyx stone is one of the rarest onyx stones in the world. Black onyx quarries are located in Iran. The good features of this stone have made this stone is one of the most popular onyx in the world.

 

 

The background of this onyx is black with gray and gold veins. This onyx has distinctive features and characteristics. As a result,this stone is mostly used in places and environments that have professional abd special design and architecture, and black onyx gives unique beauty and appearance to your considered places.

 

 

:Features of black onyx

:As mentioned, this onyx has excellent characteristics, such as

Distractive and special design and color

High compressive strength

Low water absorption

Resistance to chemical permeability

Also, this onyx is expensive compared to other onyx stones.