Product ID: 818724347
Product Name: Opal
Price : $32.70
Weight: 1.15
Jewelry Size: 10 x 7.8 x 3.3 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