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58.50 carat Olympic Mine Opal


Now this is one big Opal cut free form ready for a a one off pendant design.  Mined in the Olympic fields it has a stunning green broad flash fire with tons of orange, blue and red flash fire scattered about.  Light base tone.


  • Mine - Olympic
  • Body Tone - N8
  • Brightness - 4.5/5
  • Fire colour - Green orange red blue
  • Size - 60x23x6mm
  • Weight - 58.50 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. 


58.50 carat Olympic Mine Opal

SKU: Opl110
£7,850.00 Regular Price
£7,065.00Sale Price
Only 1 left in stock
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