Details
Brazilian Black Sardonyx Round 4mm Gemstone Beads (100pce Strand) - 40cm/16'" Strand.
Sardonyx is a variety of onyx. The name sardonyx derives from the word “Sard” and “Onyx” relating to the striped or banded appearance of layers of white, grey or black interspersed with reddish brown. The ancient Greeks and Romans were very fond of sardonyx and believed it could bring courage and victory.
Sardonyx is a variety of onyx. The name sardonyx derives from the word “Sard” and “Onyx” relating to the striped or banded appearance of layers of white, grey or black interspersed with reddish brown. The ancient Greeks and Romans were very fond of sardonyx and believed it could bring courage and victory.
Additional Information
| Stone Type | Natural |
|---|---|
| Common gemstone enhancement and likelihood | Dyed (Usually), Irradiation (Usually) |
| Origin | Brazil |
| Shape | Round |
| Size | 4mm |
| Hole Size Approximate (mm) | 0.6 |
| Mohs scale ratings (hardness) | 7 |
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