346.25 cts Huge Boulder Opal Specimen from Yowah (ROS015)

Item Information

Dimensions (mm) 45 x 45 x 35mm
Weight (carats) 346 carats


This specimen opal is from Yowah, central Queensland.

Yowah is famous for it's Yowah nuts, but also produces a unique boulder opal with beautiful flashing colours formed inside the ironstone.

This is a perfect piece to display as it shows how the stone is formed and it does contain bright little sparks of colour.


Size: 45 x 45 mm

Weight: 346.25 cts

Brightness: 3

Body Tone: N7




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 $65.00
Auction ID 303358
Watchers 2 watching
Viewed 942 times
Starts 24th Apr 2017 6:03pm PDT
Ends 28th Apr 2017 6:00pm PDT

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