15.45 cts Beautiful Koroit Bolder Opal (RB280)

Item Information

Dimensions (mm) 31 x 11 x 6mm
Weight (carats) 15.45 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. Brightness: 4 CLASSIFICATION: 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

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Pricing & Details

Bid Increment $1
Starting Bid $1
Auction ID 660293
Watchers 4 watching
Viewed 311 times
Starts 9th Jul 2017 4:52pm PDT
Ends 6th Aug 2017 4:52pm PDT

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