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Lightning Ridge Rubs x 3 Australian Opal Gemstone Green Blue Colour 
7.45ct EO445


Set of 3 Lightning Ridge semi black rubs, all cut from the same piece of large rough.  Each showing a different green and blue fire pattern.  Will make a ring and a double drop pendant set.
Rub will need finish cut and polish, there are some inclusions to work around.


Mine - Lightning Ridge
Body Tone - N6
Brightness - 4/5
Fire colour - Green and blue
Size - Mix see above
Weight - 7.45 carat


Price is for the stone pictured


About Opals from around the world - 


Treatment: Natural

Colours Opal Can Be: Black, White, Blue, Green, Red, Yellow, Pink, Grey, Purple, Orange, Brown

Luster: Pearly, Vitreous, Opalescence

Birthstone zodiac sign: Libra

Associated month: October

Crystal system: Amorphous solid

Chemical formula: SiO₂·nH₂O

Hardness (Mohs hardness scale): 5.5 – 6.5

Country of origin: Australia, Ethiopia, Mexico and Cornwall amazingly 

Size variations: can vary 0.3mm each way on all dimensions given.




In mystical circles, opal is considered a stone representing hope, innocence and purity. It has strong connotations of happiness, faithfulness, loyalty and confidence.  Regarded as a powerful sea stone for safty on the water.


All orders are sent recorded delivery UK and International. 


7.45 carat Lightning Ridge semi black Rub Opal parcel - Eo-445

SKU: Eo-445
£395.00 Regular Price
£355.50Sale Price
Only 1 left in stock
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