2.65 Ct. 5 Pcs. Natural Multi Color Opal Unheated Gems
Price: $70.95
Product ID: 818717159
Product Name: Opal
Price : $70.95
Weight: 2.65
Jewelry Size: 9 x 4.4 x 2.5 Mm
Shape: Mix Shape
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