9.00 CTS LIGHTNING RIDGE NOBBY MATERIAL- [BR2406]

OPAL ROUGH

This is a piece of natural  nobby opal rough that has been rubbed down to expose the face and is ready to be polished..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  GREEN  ORANGE  

This photo was taken with the stones wet.

Weight  9.00 cts app

Size 20 x 15 x 10 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.

Briliance Scale:
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.