Impregnated Opal
Lot CS958
Color: Red with Orange fire
Type: Cut Stone
Size: 15.6x13x3.9mm, 15.8x13x3.7mm, 16x12.7x3.6mm
Total weight: 12.57ct
Classification: Lab Grown Opal Polymer Impregnated
Chemical composition: SiO2 + nH2O + Resin (15-20%)
Hardness (Mohs): 4
Specific Gravity: 1.88-1.92
Heat Resistance: 140 C
Resistance to Chemicals: Alcohol – Pass; Acetone - NG
Water: 0%
Polymer: 15-20%
