African Petrified Wood Agate 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch 20210806 Sardonyx is sometimes treated to

Sardonyx is sometimes treated to bring out its reddish tones

and features dark manganese dendrites throughout

Approximately 11 beads per strand

These are sure to be a staple on your work bench

African Petrified Wood Agate 6x8mm Corner Drilled Table Cut Cube Bead - 15-16 Inch 20210806 Sardonyx is sometimes treated toPetrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years. Petrification occurs when the wood is covered by sedimentary rock, as waters loosen and decompose the organic elements and replace them with silicate substances, while maintaining the wood's original structure. Preservation is enabled by a lack of oxygen.