Black Onyx Round Cabochons
$6.29 – $7.29
Black Onyx Round Cabochons
Moh’s Scale Hardness: 6.5-7
Specific Gravity: 2.58-2.64
Refractive Index: 1.54-1.55
Treatment: Dyed
Care: Normal
Origin: China
| Stone Size | 6mm (pack of 8), 8mm (pack of 8), 10mm (pack of 6) |
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