Product ID: 818724788
Product Name: Opal
Price : $116.85
Weight: 3.02
Jewelry Size: 12.3 x 10.3 x 5.3 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