Black Onyx Beads 6mm Round – Matte Finish

These 6 mm matte black onyx beads offer a contemporary, non-polished look suitable for both masculine and minimalist jewelry designs.

• The matte finish softens the deep black tone.
• Black onyx is a variety of chalcedony treated to achieve its rich, consistent black color.
• The beads have a durable, colorfast quality.
• The beads are made of durable quartz with a Mohs hardness of 6.5–7.