27.25 carat Allen's Rise black oval opal - OPL039
 
Large low dome Allens Rise black opal with a body full of red and green confetti fire patterns. Hints of yellow and orange comes through as well in different lights.
Really come alive in sunlight
 
Mine - Allens Rise
Body Tone - N4
Brightness - 4/5
Fire colour - Red, Green 
Size - 33x18x6.8mm
Weight - 27.25 carats
 
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.