Product Details
OP37-A
Model Number:OP37-SQ1C-1-A
Color Name:Multi-Fire Opal
Size Range:1.2mm to 50mm +
Fire Pattern:Broad-flash
Hardness (Mohs):5.5 - 6.5
Specific Gravity:2.05 - 2.15
More specifications
Heat Resistance:Up to 1000°C
Chemical Resistance:Resistant to mild acids
Material:Synthetic Opal (80%+ SiO₂, Kyocera process)
Shape:Square Cabochon (SQ1C)
Origin:Hong Kong (Manufactured by Sanwa Pearl & Gems Ltd)
