|Dimensions (mm)||not provided|
|Weight (carats)||43 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 42.95 cts app
Size 21 x 22 x 15 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
Although I like this opal, it's not exactly the color I need for my ring, after closer examination of the stone. Thank you for the prompt and kind service!0.75 CTS BLACK OPAL - LIGHTNING RIDGE- [SOB78]
|Starts||25th Feb 2017 8:03pm PST|
|Ends||28th Feb 2017 8:00pm PST|
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