Unheated 4.24 Ct. Oval Natural Multi Color Opal Sudan
Price: $49.99
Product ID: 818707420
Product Name: Opal
Price : $49.99
Weight: 4.24
Jewelry Size: 14 x 10.2 x 6.8 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