9.25 carat Lightning Ridge doublet oval - top grade with thick layer of crystal on top n1 black opal
Beautiful large oval cut doublet opal from the Lightning Ridge mines, rich blue and green fire cut 18x15mm oval
- Mine - Lightning Ridge doublet
- Body Tone - N1 crystal top
- Brightness - 5/5
- Fire colour - Blue Green
- Size - 18x15x5mm
- Weight - 9.25 carat
About Opals
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 dimension 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 safety on the water.
All orders are sent recorded delivery UK and International.