Product ID: 818708869
Product Name: Opal
Price : $132.90
Weight: 8.24
Jewelry Size: 17.4 x 13.6 x 8.2 Mm
Shape: Oval Cabochon
Color: White
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