Unheated 1.31Ct. Cushion Natural Multi Color Opal Sudan
Price: $42.25
Product ID: 818711838
Product Name: Opal
Price : $42.25
Weight: 1.31
Jewelry Size: 7.8 x 7.8 x 4.7 Mm
Shape: Cushion
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