Product ID: 818709651
Product Name: Opal
Price : $102.58
Weight: 6.36
Jewelry Size: 24 x 10.7 x 6.8 Mm
Shape: Marquise
Color: Yellow
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