Mintabie Rough White Piece Opal 3.40 crts - OPL290
 
White opal with an exposed red multi-coloured fire pattern, will cut a lovely oval or rectangle stone.
 
Source - Mintabie
Size - 14x9x6mm
Weight - 3.40 crts
Base Tone - N7
Fire Colour - Red Multi
Brightness - 4/5 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.