4.98 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $32.12
Product ID: 818712160
Product Name: Opal
Price : $32.12
Weight: 4.98
Jewelry Size: 13.4 x 9.6 x 8.4 Mm
Shape: Oval
Color: Multi Color
Clarity: Opaque
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