Unheated 5.28 Ct. Oval Natural Multi Color Opal Sudan
Price: $127.74
Product ID: 818711523
Product Name: Opal
Price : $127.74
Weight: 5.28
Jewelry Size: 14.1 x 11 x 7.8 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