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250.4 Carat Collectors Opal, Rub 60x58x14mm


Stunning large collectors opal, this rub has had the face exposed to show huge blocks of green and blue colour.  

The back has been left for the buyer to decided to either cut into smaller stones or keep as a centerpiece in a collection.


  • Mine - Lightning Ridge 
  • Body Tone - N5
  • Brightness - 4/5
  • Fire colour - Green Blue
  • Size - 60x58x12mm
  • Weight - 250.40 carats


Price is for the stone pictured


About Opals


Treatment: Natural

Color: 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. 


250.4 Carat Collectors Opal, Rub 60x58x14mm

SKU: Opl098
£28,500.00 Regular Price
£25,650.00Sale Price
Only 1 left in stock
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