3.91 Ct. Oval Cabochon Natural Multi Color Opal Sudan
Price: $37.83
Product ID: 818707931
Product Name: Opal
Price : $37.83
Weight: 3.91
Jewelry Size: 12.9 x 8.9 x 6.7 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