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10.85 carat Lightning Ridge black opal free form red Harlequin


Stunning bright red multicolored Harlequin pattern opal from the Light Ridge mines.  Cut free form with a slight curve to the face, the pattern is blocky with a rolling ribbon effect laid out like the harlequin pattern.  Stunning to see in hand will make a stunning pendant.


  • Mine - Lightning Ridge
  • Body Tone - N4
  • Brightness - 4.5
  • Fire colour - Red Blue Green Orange
  • Size - 25x14x5.1mm
  • Weight - 10.85


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. 


10.85 carat Lightning Ridge black opal free form red Harlequin

SKU: Opl100
Only 1 left in stock
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