Unheated 3.86 Ct. Oval Natural Multi Color Opal Sudan
Price: $31.10
Product ID: 818709690
Product Name: Opal
Price : $31.10
Weight: 3.86
Jewelry Size: 12.6 x 11.1 x 6.3 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