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5.40 carat Olympic Mine White Opal Barrel Rectangle Cut, Australian loose gemstone, red green blue fire colour - Eo-450


Interesting cut white opal for the Olympic mine in Coober Pedy.  Good medium dome that if flat on 2 ends.  Body has a scattering of green, blue and red fire.  Will work equal well as a ring or pendant stone.


Mine - Olympic
Body Tone - N7
Brightness - 4/5
Fire colour - Red Green Blue
Size - 13x10x5mm
Weight - 5.40 carats


Price is for the stone pictured


About Opals from around the world - 


Treatment: Natural

Colours Opal Can Be: 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. 


5.40 carat Olympic Barrel Rectangle Opal - Eo-450

SKU: Eo-450
£99.00 Regular Price
£89.10Sale Price
Only 1 left in stock
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