The raw material for the Petrified Coral donuts comes from Indonesia and shows different shades from light creamy white to rose and apricot tones to medium brown.
The donuts are 4.5cm in diameter and have a thickness between 6 and 9mm.
Gemstone healing science uses Petrified Coral (also called fossil coral) to increase the sense of community - the ability and willingness to communicate, as well as the team spirit are promoted by this type of stone.
Petrified Coral is also called Petoskeystein or Petoskey stone.