Product ID: 818708862
Product Name: Opal
Price : $59.03
Weight: 3.66
Jewelry Size: 11.8 x 9.7 x 6.9 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