Product ID: 818721589
Product Name: Opal
Price : $120.53
Weight: 6.75
Jewelry Size: 17.6 x 10.3 x 7.9 Mm
Shape: Pear Cabochon
Color: Multi-Color
Clarity: Opaque
Luster: Strong Iridescent
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