Unheated 13.69 Ct. Oval Natural Multi Color Opal Sudan
Price: $331.20
Product ID: 818711499
Product Name: Opal
Price : $331.20
Weight: 13.69
Jewelry Size: 20 x 15.8 x 9.8 Mm
Shape: Oval
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