|Dimensions (mm)||not provided|
|Weight (carats)||not provided|
This is a piece of natural nobby opal rough that has been faced to expose the colour bar so it is ready for polishing.This is from the Kellys opal field in near the Ridge. There is two types of rough found in the area "seam''and ''nobby'' A photo of the material when it came out of the agatiator is included
Colours of BLUE
This photo was taken with the stones wet.
Weight 48.20 cts app
Size 32x30x10 mm app
Note we use a Nikon camera that captures the mauve in blue stones which the eye cant see so consider this colour to be blue.
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
As with all our stock you may return it for a full refund provided it is not touched in any way.
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