3.98 ct Tremendous Cushion Cabochon (17 x 8 mm) Ethiopian 360 Degree Flashing Black Opal Natural Gemstone

Special Price $86.99 Regular Price $139.99
In stock
SKU
214412
Mined From Ethiopia Translucent Clarity Tremendous Play of Colors Gemstone






SKU214412
Gem TypeOpal - Black Opal
Quantity in stock1 item(s) available
ColorPlay of Colors
ShapeCushion Cabochon
Size/Dimension (L x W)17.36 x 8.40 x 4.92 mm
Weight3.98 cts
ClarityTranslucent
Number of Pieces1
LusterExcellent
OriginEthiopia
TreatmentHeated
Refractive Index1.37-1.47
Specific Gravity2.1
Chemical CompositionSiO2.nH2O
None
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