Black Sardonyx 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch hps_04182024 It is the green form

It is the green form of Beryl

It is found only in a four square mile area in a remote mountain range of Chihuahua

These colors swirl throughout the stone in fascinating matrices of color

who is a turquoise trader from Arizona

but is most commonly associated with white

Black Sardonyx 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch hps_04182024 It is the green formSardonyx 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.