Unheated 1.53 Ct. Oval Cab Natural Gem Multi Color Opal
Price: $37.01
Product ID: 818708403
Product Name: Opal
Price : $37.01
Weight: 1.53
Jewelry Size: 10.3 x 7.4 x 4 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