Product ID: 818724460
Product Name: Opal
Price : $36.55
Weight: 1.31
Jewelry Size: 9.8 x 8.1 x 3.5 Mm
Shape: Oval Cabochon
Color: Rainbow Fire Red Black
Clarity: Semi - Transparent
Luster: Iridescent
Origin: Ethiopia
Treatment: Enhanced By Smoking
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O