Unheated 2.27 Ct. Natural Multi Color Opal Sudan Gem
Price: $36.60
Product ID: 818710592
Product Name: Opal
Price : $36.60
Weight: 2.27
Jewelry Size: 11.2 x 8.7 x 5 Mm
Shape: Oval
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