0.56 Ct. Round Natural Gem Multi Color Opal Unheated
Price: $30.39
Product ID: 818716466
Product Name: Opal
Price : $30.39
Weight: 0.56
Jewelry Size: 6.2 x 6.2 x 4 Mm
Shape: Round
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