3.53 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $68.32
Product ID: 818710853
Product Name: Opal
Price : $68.32
Weight: 3.53
Jewelry Size: 12.2 x 9.7 x 8 Mm
Shape: Oval
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