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SANWA PEARL & GEMS LIMITED

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COINS/SHEET

Bello Opal® Galaxy Collection (Mineral Type Synthetic Opal) could be cut into double flat/sheet with very thin thickness, such as 0.5mm.

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Properties comparison to natural opal
Category Mineral Type Synthetic Opal Natural Opal
Elements
Silica & Water Silica & Water
MOHS Hardness
5.5 3-5.5
Specific Gravity
1.90-2.2 1.98-2.20
Heat Resistance
900 degree C. 100 degree C.
Product Features
Color Range
Op701 to OP713
Degree of transparency
Light color series are more translucent and OP701&702 has the highest degree of transparency.
Jewelry Plating
Galaxy Opal could work well with jewelry plating
Chemical Resistance
Alcohol , IPA, Toluene, Acetone
Glass Compatibility
Galaxy Opal is glass compatible.
Guarantee on quality
No Cracking, Crazing or Yellowing