0.37 Ct. Round Cab Natural White Color Opal Unheated
Price: $5.98
Product ID: 818709378
Product Name: Opal
Price : $5.98
Weight: 0.37
Jewelry Size: 5.3 x 5.3 x 3 Mm
Shape: Round Cabochon
Color: White
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