6.19 Ct. Oval Cabochon Natural Multi Color Opal Sudan
Price: $99.83
Product ID: 818708853
Product Name: Opal
Price : $99.83
Weight: 6.19
Jewelry Size: 15.3 x 10.8 x 7.2 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