6.15 Ct. Oval Natural Brownish Orange Opal Sudan Gem
Price: $148.79
Product ID: 818709067
Product Name: Opal
Price : $148.79
Weight: 6.15
Jewelry Size: 15 x 12.4 x 8 Mm
Shape: Oval
Color: Brownish Orange
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