Unheated 9.30 Ct. Oval Natural Multi Color Opal Sudan
Price: $225.00
Product ID: 818711531
Product Name: Opal
Price : $225.00
Weight: 9.30
Jewelry Size: 17.2 x 14.3 x 8.8 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