|Dimensions (mm)||not provided|
|Weight (carats)||92 carats|
OPAL ROUGH SPECIMEN
This is a piece of rough mined in Lightning Ridge.The rough has been tumbled and then broken up with a hammer to expose the colour bar .I would not expect to cut a stone from it but it would make a great specimen as it gives you a idea of how the opal formed.
Weight 91.65 cts app
Size 28 x 26 x 26 mm app
Note we have taken the photo with the specimen wet.
Opal Body Tone Scale as per recommendation by the Australian Opal and Gem Industry Association Ltd.
1 Faint, 2 Dull, 3 Bright, 4 Very Bright, 5 Brilliant - Gem Quality
|Starts||18th Sep 2017 9:08pm PDT|
|Ends||20th Sep 2017 9:05pm PDT|
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