3.64 Ct. Oval Cab Natural Multi-Color Play Of Colour Opal
Price: $37.64
Product ID: 818712894
Product Name: Opal
Price : $37.64
Weight: 3.64
Jewelry Size: 11 x 9.8 x 7 Mm
Shape: Oval Cabochon
Color: Multi Color
Clarity: Opaque
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