4.66 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $75.16
Product ID: 818709839
Product Name: Opal
Price : $75.16
Weight: 4.66
Jewelry Size: 13.5 x 11.4 x 7.5 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