Black Sardonyx 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch Size_4-6 Sardonyx is sometimes treated to

Sardonyx is sometimes treated to bring out its reddish tones

often occurring with inclusions of white

These inclusions give it a glistening effect termed “aventurescence

but takes a trained eye and a microscope to discern the difference between this material and the Jade it is named after

These flecks glitter as they catch the light and may appear white against the dark blue of the glass

Black Sardonyx 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch Size_4-6 Sardonyx is sometimes treated toSardonyx has a Sard base, typically of brown or black, with bands of white Onyx running through it. Sard is not Onyx, but rather a dark variety of Carnelian. Sardonyx is sometimes treated to bring out its reddish tones. It is believed by some to improve memory and increase analytical skills.