Onyx Property
Onyx is translucent or opaque with a matte luster and is generally black with regular white stripes, unlike agate, which is distinguished from onyx by its more chaotic stripes. Sardonyx is a variant, with the regular white stripes of onyx but the red-brown color of sardony. Black onyx is in high demand and comes in a variety of cuts and shapes and is favored by most jewelry designers.Features of Onyx Beads
Crystallography:Hexagonal Mohs hardness: 7 Birthstone: August Typical treatments: Dyeing, Heat Treatment Occurrence: Uruguay / Brazil, etc.





![[Video] Onyx 64Faceted Round 14mm half or 1strand beads (aprx.15inch/36cm)](http://store.kenkengems.com/cdn/shop/files/1_0c8dee1c-6d3b-4de1-b6a6-f01cfbeefe24_{width}x.jpg?v=1746257815)




![[Video] Onyx Round 14mm 1strand beads (aprx.14inch / 35cm)](http://store.kenkengems.com/cdn/shop/files/25856936_50d2af51-c834-4611-820d-d5e0d2b746cc_{width}x.jpg?v=1718547778)

![[Video]Sale! Onyx Round 10mm 1strand beads (aprx.14inch/35cm)](http://store.kenkengems.com/cdn/shop/files/25856910_ec7e49ef-44a2-44c1-b454-0bbbd1866628_{width}x.jpg?v=1750860331)
![[Video]Sale! Onyx Round 6mm 1strand beads (aprx.15inch/36cm)](http://store.kenkengems.com/cdn/shop/files/25856868_82aa231b-4618-4243-a0ad-617880d160a1_{width}x.jpg?v=1750860283)
![[Video]Sale! Onyx Round 4mm 1strand beads (aprx.15inch/36cm)](http://store.kenkengems.com/cdn/shop/files/25856852_4aadf712-039b-4248-884b-cc6a834984e1_{width}x.jpg?v=1750860260)