Product ID: 818708612
Product Name: Opal
Price : $47.35
Weight: 3.67
Jewelry Size: 12.9 x 10.8 x 5.4 Mm
Shape: Pear Cabochon
Color: Multi Color
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