Unheated 7.08 Ct. Oval Cabochon Gem Natural Multi Color Opal
Price: $99.50
Product ID: 818707482
Product Name: Opal
Price : $99.50
Weight: 7.08
Jewelry Size: 15.5 x 12.2 x 7.7 Mm
Shape: Oval Cabochon
Color: Multi-Color
Clarity: Semi - Transparent
Luster: Iridescent
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