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
 
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.