0.60 Ct. Natural Multi Color Opal Sudan Gem Unheated
Price: $5.80
Product ID: 818707805
Product Name: Opal
Price : $5.80
Weight: 0.60
Jewelry Size: 6.5 x 5.2 x 3.7 Mm
Shape: Oval Cabochon
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