Black Onyx Bracelet - PROTECT
Mirror-black onyx beads with a glassy polish — the most architectural black in the collection, sharp against skin and clean against gold.
Onyx is chalcedony — quartz in crystals too small to see even under a microscope. Its even black is rarely how it leaves the ground: since Roman times cutters have deepened pale banded stone with a sugar-and-heat treatment so old that Pliny the Elder described it nearly 2,000 years ago.
- Genuine natural black onyx
- Available in 6mm, 8mm round beads
- Hand-strung on durable stretch cord
- Includes a Black Onyx Collector's Card
Care: Onyx is durable (Mohs ~7). Wipe with a soft dry cloth.
Part of our Black Onyx collection — explore raw specimens, towers, and one-of-a-kind pieces.
Original: $34.00
-65%$34.00
$11.90





Description
Mirror-black onyx beads with a glassy polish — the most architectural black in the collection, sharp against skin and clean against gold.
Onyx is chalcedony — quartz in crystals too small to see even under a microscope. Its even black is rarely how it leaves the ground: since Roman times cutters have deepened pale banded stone with a sugar-and-heat treatment so old that Pliny the Elder described it nearly 2,000 years ago.
- Genuine natural black onyx
- Available in 6mm, 8mm round beads
- Hand-strung on durable stretch cord
- Includes a Black Onyx Collector's Card
Care: Onyx is durable (Mohs ~7). Wipe with a soft dry cloth.
Part of our Black Onyx collection — explore raw specimens, towers, and one-of-a-kind pieces.























