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Close-up of black cylindrical objects on a gray surface

Black Sardonyx · Smooth · Tube · 6mm

$6.95
SKU TbOny6x16S030

187 in stock

Note: This is sardonyx material, but few beads will have the signature white banding.

Strand Length: approx. 15 inches.

Dimensions: approx. 6x16mm.

100% natural sardonyx beads.

A striking gemstone known for its deep jet-black color and smooth finish. Onyx is a variety of chalcedony, a quartz family mineral, valued for its strength and durability. Traditionally associated with grounding and protection, it’s perfect for creating jewelry that feels both elegant and enduring.

View the Onyx Beads Full Collection.

Bead Count

Count of beads: approx 22 beads.

Note: These are general guidelines. The actually count may be greater or slightly less than stated.
Hole Size

Hole size: 1.0mm.

Note: These are general guidelines. The actually hole size may be slightly larger or smaller than stated.