Product Details
OP34-A
Model Number:OP34-SQ1C-1-A
Color Name:Black Opal 4
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:Lab-grown synthetic opal (80%+ silica)
Shape:SQUARE CABOCHON (SQ1C)
Origin:Hong Kong (manufactured by Sanwa Pearl & Gems Ltd)
