Product ID: 818709454
Product Name: Opal
Price : $51.53
Weight: 2.13
Jewelry Size: 11.4 x 8.8 x 4.8 Mm
Shape: Oval
Color: Multi Color
Clarity: Opaque
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