Product Details
OP19-A
Model Number:OP19-SQ1C-1-A
Color Name:Black Opal 1 (and full 96+ color range)
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 and common solvents
Material:Synthetic opal (Kyocera-process, >80% silica)
Shape:Square cabochon (SQ1C)
Origin:Hong Kong / Japan technology
