Product ID: 818708295
Product Name: Opal
Price : $34.06
Weight: 1.69
Jewelry Size: 15.9 x 7.4 x 4.1 Mm
Shape: Marquise Cabochon
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