12.30 carat Mintabie bar opal multicolour fire patterns
 
Classic bar opal from the Mintabie mine fields, opal is flat faced with double side fire both with similar patterns. Opal is made up of different fire pattern bars with small flash fire under a floating block pattern of ribbon fire.
One very cool looking opal that could be set to rotate as both sides are beautiful. 
 
Mine - Minatbie
Body Tone - N7
Brightness - 4
Fire colour - mixed of reds, green and blue with rare teal 
Size - 34x17x3.5mm
Weight - 12.30 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.
 
Properties:
 
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.