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15.2 carat Semi Black Mix Australian Lightning Ridge mine Opal Rub parcel - Multicoloured fire patterns Ready to cut & polish Eo-424


Mix of semi-black and a couple of light grey opal rubs form the Lightning Ridge mine.  All show good fire and will finish a stone near the size and weight they are rubbed to.  Good parcel for a new cutter and an experienced cutter will yield top results.  8 opals in total.




This is a rub exposing the colour and shape of the opal, it will need finishing to your spec and design giving you the chance to get the opal exactly how you want it.  Rub is photographed wet to show how the final colour fire will look.


Source - Lightning Ridge Australia 
Size - See list above
Weight - 15.2 crts total weight
Base Tone - mix
Fire Colour - Red Green Orange Blue
Brightness - Mix from 3 to 4


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. 


15.2 carat Lightning Ridge Rub Rough Opal parcel - EO-438

SKU: Eo-438
£695.00 Regular Price
£625.50Sale Price
Only 1 left in stock
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