Unheated 3.61 Ct. Oval Natural Multi Color Opal Sudan
Price: $58.22
Product ID: 818711450
Product Name: Opal
Price : $58.22
Weight: 3.61
Jewelry Size: 15 x 9.6 x 5.3 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