Unheated 3.55 Ct. Natural Multi Color Opal Sudan Gem
Price: $57.25
Product ID: 818708495
Product Name: Opal
Price : $57.25
Weight: 3.55
Jewelry Size: 11.4 x 9.8 x 6.3 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