Synthetic opal (GIA: Polymer Impregnated synthetic opal) is impregnated in laboratory in around a year and has similar properties as that of natural opal. Our synthetic opal is a beautiful opal with perfect color dynamicity - revealed the beauty of Precious Opal.
Comparison of Chemical Composition:
Comparison of Chemical Composition:
Synthetic Opal
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Natural Opal
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Elements
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SiO2.nH2O+Resin
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SiO2.nH2O
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Hardness
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4
|
3-5.5
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Specific Gravity
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1.80-1.90
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1.98-2.20
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Heat Resistance
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130 degree C.
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100 degree C.
|
There are many shapes are available, include round, oval, square, baguette, cushion, pear, heart, rectangle, trillion, marquise, star, heptagon,flower,cross, like, 26 letters,peace, hands and much more fancy opal gemstones.
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| synthetic opal shape chart |
website: www.czgemstones.com
free quoter: info@czgemstones.com