Product ID: 818727109
Product Name: Opal
Price : $36.20
Weight: 1.10
Jewelry Size: 10 x 7 x 3.5 Mm
Shape: Pear 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