Close-up of black round beads on a gray background

Black Sardonyx · Smooth · Coin · 8mm, 10mm, 14mm

Name: Black Sardonyx · Smooth · Coin · 8mm, 10mm, 14mm
Brand: Tejas Beads
SKU: CnSarBla08S058
Price: 7.95 USD
Availability: InStock
Rating: 5.0 (2 reviews)

$7.95

SKU CnSarBla08S058

Size:

8mm

10mm

14mm

Quantity:

394 in stock

481 in stock

201 in stock

Strand Length: approx. 15 inches.

Thickness is approx. 3.5-4mm.

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:

8mm: approx 45 beads.
10mm: approx 37 beads
14mm: approx 27 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.