29.65 cts Beautiful Koroit Bolder Opal (RB277)

Item Information

Dimensions (mm) 34 x 7 x 8mm
Weight (carats) 30 carats


This opal is from Koroit, central Queensland (map). These stones have a fantastic polish on them and are left free form shape. The opal colour is very bright and very vivid.

Koroit opal is famous for it's unique patterns and beautiful flashing colours formed inside the ironstone.


Size: 34 x 7 mm

Weight: 29.65 cts

Brightness: 4




Opal Body Tone Scale as per recommendation by the Australian Opal and Gem Industry Association Ltd.

Brilliance Scale:
1 Faint, 2 Dull, 3 Bright, 4 Very Bright, 5 Brilliant - Gem Quality


Thank you for viewing my auction and goodluck with your bidding. Hopefully you win some treasure of your own!!


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Pricing & Details

Bid Increment $1.00
Starting Bid $20.00
Auction ID 298881
Watchers 2 watching
Viewed 394 times
Starts 17th Oct 2016 11:03pm PDT
Ends 20th Oct 2016 5:57pm PDT

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