11.90 carat Allens Rise semi black oval opal
Lovely oval cut with a medium dome. Allens Rise opal with a darkish base full of red, green, yellow pin fire colour.
Stunning large ring stone or pendant stone, comes alive in sunlight
- Mine - Allens Rise, Coober Pedy Australia
- Body Tone - N6
- Brightness - 4/5
- Fire colour - red green yellow
- Size - 21x17x5.5mm
- Weight - 11.90 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.