Product ID: 818709030
Product Name: Opal
Price : $136.45
Weight: 5.64
Jewelry Size: 15.2 x 12.5 x 7 Mm
Shape: Oval
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