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Close-up of black cylindrical beads.

Black Sardonyx · Smooth · Tube · 4mm

$5.95
SKU TbSarBla4x8S007

344 in stock

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All other orders ship the next business day.

Strand Length: approx. 15 inches.

Dimensions: approx. 4x8mm

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 45 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.