3.55ct Non-Resin Black Opal with Green Fire Oval Cabochon 12x10 mm Lab Created

  • $141.00
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3.55ct Non-Resin Black Opal with Green Fire Oval Cabochon 12x10 mm Lab Created

  • $141.00
Gilson (Non-Resin) Opal
Lot CS354


Color: Black with green fire
Shape: Oval Cabochon
Size: 12x10 mm
Weight: 3.55 ct
Quantity: 1 pcs


Classification: Lab Grown Opal
Chemical composition: SiO2 + nH2O
Hardness (Mohs): 6.5
Specific Gravity: 2.2-2.25
Heat Resistance: 1200 C
Water: 0%
Polymer: 0%

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