Black Sardonyx 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch Faceted Coin A Grade Red Botswana Agate displays highly

Red Botswana Agate displays highly defined parallel banding

which comes in many forms and color variations

It is a very soft stone typically found near copper deposits

however they are not currently sourced from that particular region

It is mined under extremely harsh conditions and the high-grade specimens are more rare than diamonds

Black Sardonyx 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch Faceted Coin A Grade Red Botswana Agate displays highlySardonyx 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.