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SANWA PEARL & GEMS LIMITED

NEWS: 2017 The September Hong Kong Jewellery & Gem Fair, 13-17 September 2017Read More >

SPECIAL SHAPE

Bello Opal® special shape (Polymer Impregnated Synthetic Opal) is available in different options.

 



You can design your own jewelry by simply using chain. SANWA offers different kinds of drilling such as side hole for pendant & length hole for bracelet. 
Other than opal with hole, Sanwa also offer thinner thickness special shape and they are suitable for different kinds of designs.


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Properties comparison to natural opal
Category Polymer Impregnated Synthetic Opal Natural Opal
Elements
80% Silica & 20% Resin Silica & Water
MOHS Hardness
4 3-5.5
Specific Gravity
1.80-1.90 1.98-2.20
Heat Resistance
130 degree C. 100 degree C.
Product Features
Color Range
Op01 to OP78
Degree of transparency
Relatively low
Jewelry Plating
Bello Opal could work well with jewelry plating
Chemical Resistance
Alcohol
Glass Compatibility
Bello Opal is not glass compatible. Please refer to "Galaxy Opal".
Guarantee on quality
No Cracking, Crazing or Yellowing