Top ten crystal grade 1 dark
Top ten crystal grade 1 dark
Crystal High ten
Dark grade 1
Crystal stone is one of the most widely used stones in the construction industry and is almost the only stone that is used in exterior and interior decoration.
Crystal stone or porcelain stone is the marble stone, which has recrystallized due to the thermal pressure caused by the injection of hot magma with high pressure over a long period of time, and its granulation is crystal-shaped and visible to the eye. And the coarser its granularity is, it is called crystal stone. Crystal stone or porcelain stone is mainly composed of two minerals: wollastonite and calcite. In Iran, crystal stone is called porcelain stone because of the impact sound similar to porcelain dishes.
Crystal stone is mainly dark to light gray with gray, black and yellow streaks.