US$ 27.00
Mica is heat-resistant and does not conduct electricity
shape and size may vary
A visually dynamic stone
which takes millions of years
many people believe that diamonds are formed from coal
Sardonyx 6x8mm Triangle Cut Faceted Rice Bead - 15-16 Inch Fancy Jasper Mica is heat-resistant and doesSardonyx 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.