4.02 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $129.68
Product ID: 818711759
Product Name: Opal
Price : $129.68
Weight: 4.02
Jewelry Size: 12.3 x 10.6 x 7 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