3.67 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $88.79
Product ID: 818708673
Product Name: Opal
Price : $88.79
Weight: 3.67
Jewelry Size: 11.7 x 9.9 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