Opal Ridge Opal Rub White 3.50 crts - OPL294
 
Flat white rub, flecks of colour over the face.  Easy to finish off as is.
 
Source - Opal Ridge
Size - 13x12x3mm
Weight - 3.50 crts
Base Tone - N7
Fire Colour - Orange Green Blue Red
Brightness - 2.5/5 in rough form
 
About Opals
 
Lustre: 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.