31.80 cts blue opal rough from Peru -untreated [VS8126]

Item Information

Dimensions (mm) 32 x 21 x 13mm
Weight (carats) 31.8 carats
  • Rough
This is natural rough that is very similar to chrysocolla in appearance but is rare in that it test as opal. We cut some stones and had them tested and the specific gravity was 2.15 or lower meaning it can be classed as opal.
While other rough here is transparent this material id obaque.
Photo taken on the stone wet. best for cutting cabs
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$22 kylep
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Audit Information

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Pricing & Details

Bid Increment $1
Starting Bid $22
Auction ID 1118832
Watchers 4 watching
Viewed 997 times
Starts 20th Feb 2023 8:16pm PST
Ends 26th Feb 2023 4:40am PST

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