2.05 carat Mintabie Rub Opal - EO-419
 
Bright free form trianlge rub from the Mintabie mine, high dome of greens, blues and reds.
 
Rubs need finishing, this is your chance to make the opal excatly how you want it.
 
Source - Mintabie
Size - 12x9x4mm
Weight - 2.05 crts
Base Tone - N7
Fire Colour - Green Blue Red
Brightness - 4/5
 
Price is for the stone pictured
 
About Opals from around the world - 
 
Treatment: Natural
Colours Opal Can Be: Black, White, Blue, Green, Red, Yellow, Pink, Grey, Purple, Orange, Brown
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 dimensions 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 safty on the water.
 
All orders are sent recorded delivery UK and International.