0.51 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $8.23
Product ID: 818709564
Product Name: Opal
Price : $8.23
Weight: 0.51
Jewelry Size: 7.2 x 5 x 3.4 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