🌸 -10% discount as a welcome offer from 50€ of purchase (cumulative with promotions), + discounts offered to professionals and for group purchases, contact us to find out more!
Onyx 'Matte finish', round beads of 6 or 8 mm. Sold in 38/39 cm bead strand, in 17 to 21 cm bracelet, in 45 cm necklace or 60 cm sautoir. AA to AAA quality, superb beads with a calming effect!
Please note: The pearl threads do not have a clasp, but if you wish, ask us and you will receive a bracelet, necklace or sautoir made to your measurements, 'ready to wear'!
- "If you would like a specific model or individual beads, please send us a message, thank you."
- Sales options :
.In 38/39 cm threads, pearl size of 6, 8 or 10 millimeters
.In bracelets from 17 to 21 cm (High resistance elastic thread)
.In 45 cm necklaces (Silver, Silver tone or Gold finish)
.In 60 cm necklace (Silver, Silver tone or Gold finish)
Assembly by Gem & Zen guaranteed for 2 years
For information:
Number of beads on a 38 to 40 centimeter thread depending on arrivals:
10 mm = 38 to 39 beads
8 mm = 48 to 49 beads
6 mm = 63 to 65 beads
4 mm = 96 to 98 beads
📋 Mineralogical sheet:
Characteristic
Detail
Name
Onyx
Category
Quartz (chalcedony, silicate)
Chemical formula
SiO₂ (silicon dioxide)
Color
Deep black, sometimes with white or brown bands
Crystal system
Hexagonal (trigonal)
Habit
Compact masses, cabochons, pearls
Hardness (Mohs)
6.5–7
Density
2.58–2.64 g/cm³
Glow
Glassy
Transparency
Opaque
Cleavage
No real, conchoidal fracture
Optical properties
Characteristic stripes or bands depending on the variety
When you shop at Gem & Zen, part of your money goes to Nepal's artisans from the 'Help in Action' association. We value sustainable and responsible entrepreneurship, which we express, among other things, by making our business processes more sustainable. We therefore donate a percentage of our annual profits to charitable organizations.
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