Sardonyx 6mm Hexagon - 15-16 Inch hps_11202025 Goldstone was first created during

Goldstone was first created during the Italian Renaissance when

and originally came from much farther away

while today it is primarily mined in Africa

A form of chalcedony made of quartz

Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks

Sardonyx 6mm Hexagon - 15-16 Inch hps_11202025 Goldstone was first created duringSardonyx 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.