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3.55 carat Lightning Ridge black Opal


Beautiful oval cut black opal form the Lightning Ridge fields. Low dome full of sea greens and blues. vary fire patterns make this one excellent ring or pendant stone.


  • Mine - Lightning Ridge
  • Body Tone - N3
  • Brightness - 5/5
  • Fire colour - Blue and green
  • Size - 17x10.5x3mm
  • Weight - 3.55 carat


Price is per stone


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 dimentions 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. 


3.55 carat Lightning Ridge black Opal

SKU: Opl004
Only 1 left in stock
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