OPAL RUB

This is a piece of rough that we have rubbed down and exposed the colour bar so you get some idea of how it will face.It is seam opal from lightning ridge.It is ready for pre shaping and polishing.

Good fire of BLUE GREEN

This is a nice stone and will be fun to polish.

Body tone N4

Brightness 4.5 [5 is gemmy]

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.