Product ID: 818717166
Product Name: Opal
Price : $70.15
Weight: 2.62
Jewelry Size: 7.5 x 5.9 x 3.1 Mm
Shape: Mix Shape
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