Product ID: 818711485
Product Name: Opal
Price : $53.35
Weight: 3.97
Jewelry Size: 21 x 7.5 x 4.9 Mm
Shape: Fancy
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