7.32 Ct. Oval Cabochon Natural Multi Color Opal Unheated
Price: $118.06
Product ID: 818708000
Product Name: Opal
Price : $118.06
Weight: 7.32
Jewelry Size: 17.9 x 11.7 x 7.6 Mm
Shape: Oval Cabochon
Color: Multi Color
Clarity: Semi - Transparent
Luster: Good
Origin: Ethiopia
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O