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0.90 carat Lightning Ridge black oval opal, green & blue fire colour, Australian loose gemstone cabochon EO-429


Super 9x6 oval green & blue fire from this Lightning Ridge black opal.  Cut oval with a flat dome. Beautiful opal


Mine - Lightning Ridge
Body Tone - N3
Brightness - 4/5
Fire colour - Green Blue
Size - 9x6x2.2mm
Weight - 0.9


Price is for the stone pictured


About Opals


Treatment: Natural

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. 


0.90 carat Lightning Ridge black oval opal - EO-429

SKU: Eo-429
£99.00 Regular Price
£89.10Sale Price
Only 1 left in stock
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