Black Onyx 8 x 6 mm Cabochons — Brazil


  • Size: 10 x 8 mm
  • Depth: About 3 mm
  • Origin: Brazil
  • Hardness: Mohs scale 6.5-7
  • Treatments: treated/polished

43 in stock

Black Onyx 8 x 6 mm Cabochons — Brazil

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Genuine Black Onyx 8 mm x 6 mm Cabochons from Brazil. These polished beauties are ready for your collecting and jewelry making needs!

Each cabochon is sold individually. The item selected is dealer’s choice from available stock, however special requests can be accommodated. Please inquire for larger quantities, matching sets, or for any special requests.

Items pictured may not be the exact items that will be received.


We have more cabochons in stock — Don’t hesitate to email us at or phone us at 856-795-5077 if you’re after something in particular.

Additional information

Weight0.0630000 oz
Dimensions3.0000000 × 2.0000000 × 0.2500000 in


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