Product ID: 818713012
Product Name: Opal
Price : $6.72
Weight: 0.26
Jewelry Size: 6.3 x 5.7 x 2.2 Mm
Shape: Oval Cabochon
Color: Multi Color
Clarity: Opaque
Luster: Strong 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