Product ID: 818711495
Product Name: Opal
Price : $72.09
Weight: 2.98
Jewelry Size: 12.7 x 8.9 x 5.9 Mm
Shape: Oval
Color: Multi Color
Clarity: Semi - Transparent
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