OPAL - 5.27 CARATS - BLACK WITH PLAY OF COLORS

Quantity: 1 Pcs
Report Number: 2700362
Clarity: Opaque With Smooth Surface And Distinct Color Flashes
Measurements: 15.40 X 11.77 X 5.79
Treatments: No Indications Of Enhancement Were Observed. Opal Commonly Remains Untreated.
Origin: Not Reported
Refractive Index: Approx. 1.37–1.47 (Typical For Opal)
Specific Gravity: Approx. 1.98–2.20 (Typical For Opal)
Spectroscope Analysis: Diffraction-Related Spectral Effects.
Fluorescence: Weak To Moderate Fluorescence.
Comments: This Pair Of Opals Shows Vivid Play-Of-Color Against A Dark Background.

Conclusion: The Gemstones Are Natural Black Opals Exhibiting Typical Optical Behavior.

Condition: Good - Refer Images

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488985+65

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