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SANWA PEARL & GEMS LIMITED

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COLOR CHART (A cut)

Bello Opal® (Polymer Impregnated Synthetic Opal ) is available in 78 different colors, such as green opal, blue opal, white opal, pink opal, yellow opal, purple opal, black opal…etc Bello Opal exhibits both horizontal and vertical fire. For horizontal fire, we generally describe it as “dot pattern”. This is the most popular option.

This is A cut Color Chart.

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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