Sardonyx 7x8mm Faceted Round Nugget - 15-16 Inch Watermelon Black/White It is a variety of

It is a variety of the mineral corundum

this unique and earthy Petrified Wood Agate specimen is perfect for gift giving or keep for yourself

brown to golden-yellow hydrous potassium iron titanium silicate mineral

Legend has it that it came to the world

Morganite gets its pink hue from the presence of manganese or cesium in the stone

Sardonyx 7x8mm Faceted Round Nugget - 15-16 Inch Watermelon Black/White It is a variety ofSardonyx 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.